AKIYOSHI OOHASHI

Last Updated :2019/04/09

Affiliations, Positions
Graduate School of Engineering, Professor
E-mail
ecoakiyohiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor Engineering, Nagaoka University of Technology
  • Master of Engineering, Nagaoka University of Technology

Research Fields

  • Environmental science;Environmental conservation;Environmental engineering and reduction of environmental burden
  • Engineering;Civil engineering;Civil and environmental engineering

Educational Activity

Course in Charge

  1. 2019, Undergraduate Education, Intensive, Field Work at Construction Sites
  2. 2019, Undergraduate Education, 4Term, Fundaments of Environmental Engineering
  3. 2019, Undergraduate Education, 1Term, Sanitary and environmental engineering and exercise
  4. 2019, Graduate Education (Master's Program) , 1Term, Advanced Environmental Protection Engineering
  5. 2019, Graduate Education (Master's Program) , 1Term, Advanced Environmental Protection Engineering
  6. 2019, Graduate Education (Master's Program) , First Semester, Civil and Environmental Engineering Research IA
  7. 2019, Graduate Education (Master's Program) , Second Semester, Civil and Environmental Engineering Research IB
  8. 2019, Graduate Education (Master's Program) , First Semester, Civil and Environmental Engineering Research IIA
  9. 2019, Graduate Education (Master's Program) , Second Semester, Civil and Environmental Engineering Research IIB
  10. 2019, Graduate Education (Master's Program) , First Semester, Civil and Environmental Engineering Seminar IA
  11. 2019, Graduate Education (Master's Program) , Second Semester, Civil and Environmental Engineering Seminar IB
  12. 2019, Graduate Education (Master's Program) , First Semester, Civil and Environmental Engineering Seminar IIA
  13. 2019, Graduate Education (Master's Program) , Second Semester, Civil and Environmental Engineering Seminar IIB

Research Activities

Academic Papers

  1. Production of biogenic manganese oxides coupled with methane oxidation in a bioreactor for removing metals from wastewater, WATER RESEARCH, 130, 224-233, MAR 1 2018
  2. Specificities and Efficiencies of Primers Targeting Candidatus Phylum Saccharibacteria in Activated Sludge., Materials (Basel, Switzerland), 11(7), 2018
  3. Pollutant Removal from Synthetic Aqueous Solutions with a Combined Electrochemical Oxidation and Adsorption Method., International journal of environmental research and public health, 15(7), 2018
  4. Pollutants removal from synthetic wastewater by the combined electrochemical, adsorption and sequencing batch reactor (SBR)., Ecotoxicology and environmental safety, 161, 2018
  5. Draft Genome Sequence of Mn(II)-Oxidizing Pseudomonas resinovorans Strain MO-1., Genome announcements, 6(11), 2018
  6. Loading and removal of PAHs, fragrance compounds, triclosan and toxicity by composting process from sewage sludge, SCIENCE OF THE TOTAL ENVIRONMENT, 605, 860-866, DEC 15 2017
  7. Dominant Candidatus Accumulibacter phosphatis Enriched in Response to Phosphate Concentrations in EBPR Process, MICROBES AND ENVIRONMENTS, 32(3), 260-267, SEP 27 2017
  8. Methanotrophic community composition based on pmoA genes in dissolved methane recovery and biological oxidation closed downflow hanging sponge reactors, BIOCHEMICAL ENGINEERING JOURNAL, 124, 138-144, AUG 15 2017
  9. Evaluation of the resilience of a full-scale down-flow hanging sponge reactor to long-term outages at a sewage treatment plant in India, JOURNAL OF ENVIRONMENTAL MANAGEMENT, 181, 832-837, 2016
  10. Nitrogen removal using an anammox membrane bioreactor at low temperature, WATER SCIENCE AND TECHNOLOGY, 72(12), 2148-2153, 2015
  11. PAH contents in road dust on principal roads collected nationwide in Japan and their influential factors, WATER SCIENCE AND TECHNOLOGY, 72(7), 1062-1071, 2015
  12. On-site evaluation of the performance of a full-scale down-flow hanging sponge reactor as a post-treatment process of an up-flow anaerobic sludge blanket reactor for treating sewage in India, BIORESOURCE TECHNOLOGY, 194, 156-164, 2015
  13. Biomass Yield Efficiency of the Marine Anammox Bacterium, "Candidatus Scalindua sp.," is Affected by Salinity, MICROBES AND ENVIRONMENTS, 30(1), 86-91, 2015
  14. Recovery and biological oxidation of dissolved methane in effluent from UASB treatment of municipal sewage using a two-stage closed downflow hanging sponge system, JOURNAL OF ENVIRONMENTAL MANAGEMENT, 151, 200-209, 2015
  15. PAH contents in road dust on principal roads collected nationwide in Japan and their influential factors, WATER SCIENCE AND TECHNOLOGY, 72(7), 1062-1071, 20150901
  16. Biological oxidation of Mn(II) coupled with nitrification for removal and recovery of minor metals by downflow hanging sponge reactor, WATER RESEARCH, 68, 545-553, 2015
  17. A Long-Term Cultivation of an Anaerobic Methane-Oxidizing Microbial Community from Deep-Sea Methane-Seep Sediment Using a Continuous-Flow Bioreactor, PLOS ONE, 9(8), 2014
  18. Development of a sixth-generation down-flow hanging sponge (DHS) reactor using rigid sponge media for post-treatment of UASB treating municipal sewage, BIORESOURCE TECHNOLOGY, 152, 93-100, 2014
  19. Microbial community composition of a down-flow hanging sponge (DHS) reactor combined with an up-flow anaerobic sludge blanket (UASB) reactor for the treatment of municipal sewage, BIORESOURCE TECHNOLOGY, 151, 144-150, 2014
  20. Physiological Characterization of an Anaerobic Ammonium-Oxidizing Bacterium Belonging to the "Candidatus Scalindua" Group, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 79(13), 4145-4148, 2013
  21. Phosphate recovery as concentrated solution from treated wastewater by a PAO-enriched biofilm reactor, WATER RESEARCH, 47(6), 2025-2032, 2013
  22. Ecophysiological role and function of uncultured Chloroflexi in an anammox reactor, WATER SCIENCE AND TECHNOLOGY, 66(12), 2556-2561, 2012
  23. Influence of temperature and salinity on microbial structure of marine anammox bacteria, WATER SCIENCE AND TECHNOLOGY, 66(5), 958-964, 2012
  24. A method for evaluating the host range of bacteriophages using phages fluorescently labeled with 5-ethynyl-2 '-deoxyuridine (EdU), APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 95(3), 777-788, 2012
  25. Treatment of low-strength wastewater in an anaerobic down-flow hanging sponge (AnDHS) reactor at low temperature, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 47(12), 1803-1808, 2012
  26. Development of anammox reactor equipped with a degassing membrane to improve biomass retention, WATER SCIENCE AND TECHNOLOGY, 66(2), 451-456, 2012
  27. Detection of single-copy functional genes in prokaryotic cells by two-pass TSA-FISH with polynucleotide probes, JOURNAL OF MICROBIOLOGICAL METHODS, 88(2), 218-223, 2012
  28. Dissolved methane oxidation and competition for oxygen in down-flow hanging sponge reactor for post-treatment of anaerobic wastewater treatment, BIORESOURCE TECHNOLOGY, 102(22), 10299-10304, 2011
  29. Enrichment and identification of methane-oxidizing bacteria by using down-flow hanging sponge bioreactors under low methane concentration, ANNALS OF MICROBIOLOGY, 61(3), 683-687, 2011
  30. Enrichment Using an Up-flow Column Reactor and Community Structure of Marine Anammox Bacteria from Coastal Sediment, MICROBES AND ENVIRONMENTS, 26(1), 67-73, 2011
  31. Ecophysiology of Uncultured Filamentous Anaerobes Belonging to the Phylum KSB3 That Cause Bulking in Methanogenic Granular Sludge, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 77(6), 2081-2087, 2011
  32. Removal of organic substances and oxidation of ammonium nitrogen by a down-flow hanging sponge (DHS) reactor under high salinity conditions, BIORESOURCE TECHNOLOGY, 101(14), 5180-5185, 2010
  33. Biological oxidation of dissolved methane in effluents from anaerobic reactors using a down-flow hanging sponge reactor, WATER RESEARCH, 44(5), 1409-1418, 2010
  34. Detection of Single Copy Genes by Two-Pass Tyramide Signal Amplification Fluorescence in situ Hybridization (Two-Pass TSA-FISH) with Single Oligonucleotide Probes, MICROBES AND ENVIRONMENTS, 25(1), 15-21, 2010
  35. Peptide nucleic acids (PNAs) antisense effect to bacterial growth and their application potentiality in biotechnology, APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 86(2), 397-402, 2010
  36. Sequence-specific bacterial growth inhibition by peptide nucleic acid targeted to the mRNA binding site of 16S rRNA, APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 84(6), 1161-1168, 2009
  37. Influence of sugar content of wastewater on the microbial characteristics of granular sludge developed at 20 degrees C in the anaerobic granular sludge bed reactor, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 44(9), 921-927, 2009
  38. Cultivation of Methanogens under Low-Hydrogen Conditions by Using the Coculture Method, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 75(14), 4892-4896, 2009
  39. Development of 16S rRNA gene-targeted primers for detection of archaeal anaerobic methanotrophs (ANMEs), FEMS MICROBIOLOGY LETTERS, 297(1), 31-37, 2009
  40. Thermodesulfovibrio aggregans sp nov and Thermodesulfovibrio thiophilus sp nov., anaerobic, thermophilic, sulfate-reducing bacteria isolated from thermophilic methanogenic sludge, and emended description of the genus Thermodesulfovibrio, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 58, 2541-2548, 2008
  41. Changes in process performance and microbial characteristics of retained sludge during low-temperature operation of an EGSB reactor, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 43(14), 1650-1656, 2008
  42. Production of biologically safe digested manure for land application by a full-scale biogas plant with heat-inactivation, WASTE MANAGEMENT & RESEARCH, 26(3), 256-260, 2008
  43. Detection of active butyrate-degrading microorganisms in methanogenic sludges by RNA-based stable isotope probing, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 74(11), 3610-3614, 2008
  44. Methanocella paludicola gen. nov., sp nov., a methane-producing archaeon, the first isolate of the lineage 'Rice Cluster I', and proposal of the new archaeal order Methanocellales ord. nov., INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 58, 929-936, 2008
  45. Evaluation of enzymatic cell treatments for application of CARD-FISH to methanogens, JOURNAL OF MICROBIOLOGICAL METHODS, 72(1), 54-59, 2008
  46. Syntrophorhabdus aromaticivorans gen. nov., sp. nov., the first cultured anaerobe capable of degrading phenol to acetate in obligate syntrophic associations with a hydrogenotrophic methanogen, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 74(7), 2051-2058, 2008
  47. Microbial community that catalyzes partial nitrification at low oxygen atmosphere as revealed by 16S rRNA and amoA genes, JOURNAL OF BIOSCIENCE AND BIOENGINEERING, 104(6), 525-528, 2007
  48. COST EFFECTIVENESS OF VARIOUS SEWAGE TREATMENT PROCESSES OPERATED IN INDIA , Doboku Gakkai Ronbunshuu G , 34, 575-583, 20061201
  49. Effects of Temperature and Ammonium Concentration on Partial Nitrification in Sponge-Airlift Reactor, Doboku Gakkai Ronbunshuu G , 43, 343-351, 20061101
  50. Visual detection of chromosomal encoded methyl coenzyme M reductase gene of a methanogen by two-pass tyramide signal amplification-fluorescence in situ hybridization (two-pass TSA-FISH) with polydeoxyribonucleotide probes , Doboku Gakkai Ronbunshuu G , 43, 143-148, 20061101
  51. Treatment of Low-strength Wastewater by Anaerobic Down-flow Hanging (AnDHS) Reactor , Doboku Gakkai Ronbunshuu G , 43, 23-29, 20061101
  52. Reduction of alkali addition for treatment of shochu distillery wastewater by pilot-scale thermophilic (55.DEG.C.) multi-staged UASB reactor, Doboku Gakkai Ronbunshuu G , 43, 7-14, 20061101
  53. Advanced fluorescence in situ hybridization technique to visualize bacterial functions, The 3rd International Symposium of Environmental Biotechnologies on Bioremediation, 20061012
  54. Anaerobic/Aerobic Treatment of Actual Dye Wastewater Using System Combining UASB and DHS Reactors , Japan journal of water pollution research , 29(10), 613-620, 20061001
  55. MICROBIAL COMMUNITIES IN THE COMPLETE AND PARTIAL NITRIFICATION PROCESSES, International Society for Microbial Ecology(ISME-11), A291-A291, 200608
  56. DIVERSITY ANALYSIS AND QUANTIFICATION OF FUNCTIONAL GENE IN SULFATE-REDUCING BACTERIA IN SEWAGE TREATMENT SYSTEM ENHANCING SULFUR-REDOX ACTION, International Society for Microbial Ecology(ISME-11), A113-A113, 200608
  57. Prospects for a self-sustainable sewage treatment system: A case study on full-scale UASB system in India’s Yamuna River Basin, Journal of Environmental Management, 80(3), 198-207, 20060401
  58. Non-sulfate-reducing, syntrophic bacteria affiliated with Desulfotomaculum cluster I are widely distributed in methanogenic environments, Applied and Environmental Microbiology, 72(3), 2080-2091, 20060401
  59. Visualization of mcr mRNA, in a methanogen by fluorescence in situ hibridization with an oligonucleotide probe and two-pass tyramide signal amplication (two-pass TSA-FISH), Journal of Microbiological Methods, 66(3), 521-528, 20060401
  60. Improved In Situ Hybridization Efficiency with Locked-Nucleic-Acid-Incorporated DNA Probes, Applied and Environmental Microbiology, 72(8), 5311-5317, 20060401
  61. Anaerolinea thermolimosa sp. nov., Levilinea sacchaolytica gen. nov., sp. nov. novel filamentous anaerobes, and description of the new classis Anaeroineae classis nov. and Caldilinease classis nov. in the bacterial phylum Chlorflei, International Journal of Systematic and Evolutionary Microbiology, 56, 1331-1340, 20060401
  62. Tepidanaerobacter syntrophicus gen. nov., sp. nov., an anaerobic, moderately thermophilic, syntrophic alcohol- and lactate-degrading bacterium isolated from thermophilic digested sludges, International Journal of Systematic and Evolutionary Microbioloty, 56(7), 1621-1629, 20060401
  63. Effect of inorganic carbon on nitrite accumulation in an aerobic granule reactor, Water Science and Technology, 53(12), 285-294, 20060401
  64. The influence of physical chemical and biological factors on the removal of faecal coliform through down-flow hanging sponge (DHS) system treating UASB reactor effluent, Water Research, 40(9), 1877-1883, 20060401
  65. Anaerobic treatment of low strength wastewater by an expanded granular sludge bed reactor, 1st IWA-ASPIRE, 12C-2-12C-2, 20050710
  66. CARD-FISH for Detection of Functional Gene of Methanogens, 105th ASM General Meeting, I-106- I-106, 20050605
  67. Anaerobic Phage Ecology: Doninance of Broad Host Range Phages in Anaerobic Methanogenic Digester, 105th ASM General Meeting, M-018-M-018, 20050605
  68. Simultaneous Quantification of Sulfur-Oxidizing Bacteria and Sulfate-Reducing Bacteria by Multiplex Real-time PCR, Doboku Gakkai Ronbunshuu G , 42, 561-570, 20050401
  69. High Rate Treatment of Low Strength Wastewater by an EGSB Reactor., Doboku Gakkai Ronbunshuu G , 42, 39-49, 20050401
  70. High Performance Anaerobic Digestion Treatment of Municipal Sludge with Ozonation , Journal of Japan Sewage Works Association , 41(505), 111-118, 20050401
  71. Minimization of greenhouse gas emission by application of anaerobic digestion process with biogas utilization, Water Science & Technology, 152(1-2), 545-552, 20050401
  72. A low-cost municipal sewage treatment system with a combination of UASB and the fourth-generation downflow hanging sponge reactors, Water Science & Technology, 52(1-2), 323-329, 20050401
  73. Hydrolytic activity of alpha-amylase in anaerobic digested sludge, Water Science and Technology, 52(1-2), 259-266, 20050401
  74. Diversity, Localization, and Physiological Properties of Filamentous Microbes Belonging to Chloroflexi Subphylum I in Mesophilic and Thermophilic Methanogenic Sludge Granules, Applied and Environmental Microbiology, 71(11), 7493-7503, 20050401
  75. Cultivation, Identification and Specific Detection of Anaerobic Syntrophic Long-Chain Fatty Acids-degrading Microorganisms in Anaerobic Sludges , Doboku Gakkai Ronbunshuu G , 42, 609-618, 20050401
  76. Effect of sulfate on the biodegradation of soluble and solid organic matters in thermophilic methanogenic process. , Doboku Gakkai Ronbunshuu G , 42, 435-444, 20050401
  77. Reduction of Alkalinity Supplement to a Novel High-rate UASB Reactor by a Multi-Feed Mode, Doboku Gakkai Ronbunshuu G , 42, 407-414, 20050401
  78. LCA for the Sludge Disposal and Beneficial Use of Biogas in Nagaoka City , Doboku Gakkai Ronbunshuu G , 42, 171-182, 20050401
  79. Treatment of Wastewater Containing a Large Amount of Suspended Solids by a Novel Multistaged UASB Reactor, Environmental Technology, 26(12), 1353-1363, 20050401
  80. Filamentous Microorganisms Affiliated with Uncultured Bacterial Group at Phylum Level: Microbes as Causative Agent for Filamentous Bulking of Methanogenic Sludge Granules, Japan Society on Water Environment , 28(1), 37-42, 20050101
  81. Hydrolytic activity of alpha-amylase in anaerobic digested sludge, 10th World Congress Anaerobic Digestion (Montreal, CANADA), , 617-622, 20040829
  82. Applicability of catalyzed reporter deposition and fluorescence in situ hybridization (CARD-FISH) for visualization of methanogens, 10th World Congress Anaerobic Digestion (Montreal, CANADA), , 1885-1887, 20040829
  83. A low-cost municipal sewage treatmentsystem with a combination of UASB and the "Fourth Generation" Downflow Hngin Sponge (DHS) reactor, 10th World Congress Anaerobic Digestion (Montreal, CANADA), , 921-926, 20040829
  84. Fate of dissolved methane in DHS reactor receiving effluent of UASB sewage treatment, 10th World Congress Anaerobic Digestion (Montreal, CANADA), , 2160-2162, 20040829
  85. A non-sulfate-reducing,syntrophic bacterial group within the genus desulfotomaculum is ubiquitaous in anaerobic wastewater and waste treatment sludges, 10th World Congress Anaerobic Digestion (Montreal, CANADA), , 450-451, 20040829
  86. Detection and identification of methanogens by CARD-FISH targeting mcrA mRNA, International Society for Microbial Ecology(ISME-10), 123-123, 20040822
  87. Diversity, distribution, and physiological properties of filamentous anaerobes belongin to the phylum Chloroflexi in methanogenic UASB sludge granules, International Society for Microbial Ecology(ISME-10), 163-163, 20040822
  88. Non-sulfate reducers within a sulfate-reducing cluster are ubiquitous in anoxic environments:syntrophic microbes hidden bihind molecular community analyses, International Society for Microbial Ecology(ISME-10), 13-13, 20040822
  89. Realization of super high-rate methane fermentation bioreactor and isolation of anaerobic syntrophic microbes, Bioscience & industry , 62(7), 431-436, 20040701
  90. High Rate Anaerobic Treatment of Liquid-fraction of Shouchu Stillage Waste by a Multi-staged Thermophilic UASB Reacto, Doboku Gakkai Ronbunshuu G , 41, 31-40, 20040401
  91. Development of a Cost-effective Novel Sewage Treatment System by a combination of UASB Reactor and the “Fourth Generation” Downflow Hanging Sponge (DHS) Reactor, Doboku Gakkai Ronbunshuu G , 41, 155-164, 20040401
  92. MEASUREMENTS OF OXYGEN AND NITROGEN PROFILES IN ATTACHED BIOFILM ON RIVER ROCKS BY THE USE OF MICROELECTRODES , Proceedings of JSCE , 769, 89-94, 20040401
  93. Identification and isolation of anaerobic, syntrophic phthalate isomers-degrading microbes from methanogenic sludges treating wastewater from terephthalate manufacturing, Applied and Environmental Microbiology, 70(3), 1617-1626, 20040401
  94. A Simple Process Model on the Anaerobic Digestion Treatment of Municipal Sludge with Ooznation, Doboku Gakkai Ronbunshuu G , 41, 19-29, 20040401
  95. Alpha-Amylase Activity of Solid Starch-Degrading Bacteria in Anaerobic Digested Sludge, Doboku Gakkai Ronbunshuu G , 41, 51-59, 20040401
  96. Development of a Novel Sewage Treatment Process for Minimum Energy Requirement Treatment Characteristics of Sponge Carrier Trickling Filter as the Third Generation Type DHS Reactor , Doboku Gakkai Ronbunshuu G , 41, 175-186, 20040401
  97. PROCESS PERFORMANCE OF NET MEMBRANE AS ALTERNATIVE OF FINAL SEDIMENTATION TANK FOR ACTIVATED SLUDGE PROCESS, Proceedings of the Japan Society of Civil Engineers , 776(7-33), 97-104, 20040401
  98. High rate anaerobic treatment of palm oil mill effluent (POME) by reversible flow anaerobic baffled reactor (RBR), Proceedings of the Japan Society of Civil Engineers , 776(7-33), 115-123, 20040401
  99. Fluorescence in situ hybridization combined with catalyzed reporter deposition for in situ analysis of methanogens in anaerobic digested sludge, IWA ASIAN WATERQUAL,2003, 239-239, 20031019
  100. A Long term experimental Evaluation of an Appropriate Sewage Treatment Technology by Combination of UASB and DHS (Down-flow Hanging Sponge) reactor, IWA ASIAN WATERQUAL,2003, 22-22, 20031019
  101. Super-high rate treatment of alcohol distillery wastewater by thermophilic multi-staged UASB reactor, IWA ASIAN WATERQUAL,2003, 152-152, 20031019
  102. Acetate Synthesis from H2/CO2 in Simulated and Actual Landfill Samples, Environmental Technology, 24(4), 435-444, 20030401
  103. Sporotomacuum syntrophicum sp. nov., a novel anaerobic, syntrophic benzoate-degrading bacterium isolated from an anaerobic sludge treating purified-terephatalate manufacturing wastewater, Archives of Microbiology, 179(4), 242-249, 20030401
  104. Archaeal community compositions at different depths (up to 30 m) of a municipal solid waste landfill in Taiwan as revealed by 16S rDNA cloning analyses, Biotechnology Letters, 25(9), 719-724, 20030401
  105. Molecular detection and direct enumeration of methanogenic Archaea and Methanotrophic Bacteria in domestic solid waste landfill soils, Biotechnology Letters, 25(18), 1563-1569, 20030401
  106. Respirometric identification of hydrolysis kinetics for the modelling of anaerobic municipal sludge digestion process, Doboku Gakkai Ronbunshuu G , 40, 291-302, 20030401
  107. Process Performance and Sludge Behaviors of Multi-staged UASB reactor for Treatment of Palm Oil Mill Effluent (POME) , Doboku Gakkai Ronbunshuu G , 40, 441-449, 20030401
  108. Anaerolinea thermophila gen. nov., ,sp. nov. and Caldilinea aeropila gen. nov., sp. nov., novel filamentous thermophiles that represent at previously uncultured lineage of the domain Bacteria at the subphylum level, International Journal of Systematic and Evolutionary Microbiology, 53(6), 1843-1851, 20030401
  109. Cell Wall Treatments for Applying CARD-FISH to Methanogens, Doboku Gakkai Ronbunshuu G , 40, 363-371, 20030401
  110. Graphical Estimation of Specific Biological Activity on Sludge with Low Biodegradability by Batch Test and New Analytical Method , Journal of Japan Society on Water Environment, 26(3), 167-170, 20030301
  111. Isolation of a Novel Thermophilic, Syntrophic Propionate-Oxidizing Bacterium from Thermophilic Methanogenic Granular Sludge : Its Physiology and Spatial Distribution in Sludge Granules , Japan journal of water pollution research , 25(9), 539-546, 20020910
  112. Pilot plant study on anaerobic treatment of a lipid- and protein-rich food industrial wastewater by a termophilic multi-staged UASB reactor, Water Science and Technology, 45(10), 225-230, 20020401
  113. Molecular and conventional analyses of microbial diversity in mesophilic and thermophilic upflow anaerobic sludge blanket granular sludges , Water Science and Technology, 45(10), 19-25, 20020401
  114. The transient-state, multiple-species biofilm model for biofiltration processes, Water Research, 36(9), 2342-2356, 20020401
  115. Removal of indigenous coliphages ans fecal coliforms by a novel sewage treatment system consisting of UASB and DHS units, Water Science and Technology, 46(42320.0), 303-309, 20020401
  116. A super high rate thermophilic anaerobic treatment of Shochu distillery wastewater by a thermophilic multi-staged UASB reactor, Doboku Gakkai Ronbunshuu G , 39, 77-85, 20020401
  117. Quantification of 16S ribosome and amoA genes in the genome of Nitrosomonas by Real-Time PCR and Competitive PCR, Doboku Gakkai Ronbunshuu G , 39, 365-373, 20020401
  118. Pelotomaculum thermopropionicum gen. nov., sp. nov., an anaerobic, thermophilic, syntrophic propionate-oxidizing bacterium, International Journal of Systematic and Evolutionary Microbiology, 52(5), 1729-1735, 20020401
  119. Microbial-ecological significance of sulfide precipitation within anaerobic granular sludge revealed by micro-electrodes study, Water Research, 35(14), 411-3417, 20010401
  120. Water pollution control policies and instruments in Asian region, Environmental Systems Research, 129, 57-68, 20010401
  121. Population dynamics of anaerobic microbial consotia in thermophilic granular sludge in response to feed composition change, Water Science and Technology, 43(1), 59-66, 20010401
  122. Recovery and biological oxidation of dissolved methane in effluent from UASB treatment of municipal sewage using a two-stage closed downflow hanging sponge system, JOURNAL OF ENVIRONMENTAL MANAGEMENT, 151, 200-209, 20150315
  123. Biological oxidation of Mn(II) coupled with nitrification for removal and recovery of minor metals by downflow hanging sponge reactor, WATER RESEARCH, 68, 545-553, 20150101
  124. Microbial community composition of a down-flow hanging sponge (DHS) reactor combined with an up-flow anaerobic sludge blanket (UASB) reactor for the treatment of municipal sewage, BIORESOURCE TECHNOLOGY, 151, 144-150, 201401
  125. Biomass Yield Efficiency of the Marine Anammox Bacterium, Candidatus Scalindua sp.," is Affected by Salinity", MICROBES AND ENVIRONMENTS, 30(1), 86-91, 20150301
  126. Prospective combined system of UASB and DHS reactor for the treatment of domestic wastewater in Jakarta., Journal of Water and Environment Technology, 12(6), 459-468, 201412
  127. New metabolisms of anammox bacteria, The 13th International Conference on Civil and Environmental Engineering , 68-70, 20140922
  128. Biological manganese oxidation using a down-flow hanging sponge reactor supplied with methane., The 13th International Conference on Civil and Environmental Engineering , 71-73, 20140922
  129. Caracterization of membrane fouling in anammox membrane bioreactors(anammox-MBR)., IWA World Water Congress & Exhibition 2014, 87-87, 20140921
  130. Cocultivation of Manganese(II) oxidizing bacteria with methane oxidizing bacteria for rare metal recovery., 15th International Symposium on Microbial Ecology, PS08.260A, 20140824
  131. Methanotrophic community in a closed DHS reactor treating a UASB effluent for oxdation of dissolved methane., 15th International Symposium on Microbial Ecology, PS08.278A, 20140824
  132. Potential of nitrous oxide conversion in batch and down-flow hanging sponge bioreactor systems., Sustainable Environment Research, 24(2), 117-128, 201403
  133. Biological recovery system of Rare Metasl(Co,Ni etc)from industrial wastewaters, 第31巻(第2号), pp.41-48, 201402
  134. Development of a sixth-generation down-flow hanging sponge (DHS) reactor using rigid sponge media for post-treatment of UASB treating municipal sewage, BIORESOURCE TECHNOLOGY, 152, 93-100, 201401
  135. METABOLIC ACTIVITY OF MARINE ANAMMOX BACTERIA USING HEAVY METALS AND SULFATE, Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 70(7), 251-256, 201411
  136. A new isolation method targeting anammox bacteria., The 13th International Conference on Civil and Environmental Engineering , 65-67, 20140922
  137. PAHs contents in road dusts on principal roads collected nationwide in Japan and their influential factors., DIPCON Asian Regional Conference in 2014, P1-05, 20140903
  138. Effects of salinity and volatile fatty acids on the growth of an anammox bacterium, Candidatus Scalindua sp, 15th International Symposium on Microbial Ecology, PS08.201A, 20140824
  139. A Long-Term Cultivation of an Anaerobic Methane-Oxidizing Microbial Community from Deep-Sea Methane-Seep Sediment Using a Continuous-Flow Bioreactor, PLOS ONE, 9(8), 1-14, 20140820
  140. Developing trend of technology to Biologically recover Rare Metals from wastewaters, 第37巻(第2号), pp.56-60, 201402
  141. Physiological Characterization of an Anaerobic Ammonium-Oxidizing Bacterium Belonging to the Candidatus Scalindua" Group", APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 79(13), 4145-4148, 201307
  142. Reduction of Alkali Supplement in a Pilot-Scale Thermophilic Multi-Staged UASB Reactor Treating Alcohol Distillery Wastewater, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 7(4), 823-830, 2013
  143. Phosphate recovery as concentrated solution from treated wastewater by a PAO-enriched biofilm reactor, WATER RESEARCH, 47(6), 2025-2032, 20130415
  144. Degradation of polycyclic musks and triclosan on soil surfaces under artificial light conditions, The 12th International Conference on Civil and Environmental Engineering , pp.165-169, 201309
  145. Biological manganese oxidation using a down-flow hanging sponge reactor supplied with methane, The 12th International Conference on Civil and Environmental Engineering , pp.155-159, 201309
  146. Improvements in anammox process using a membrane bioreactor, The 12th International Conference on Civil and Environmental Engineering , pp.218-221, 201309
  147. Polyphosphate-accumulating organisms capable of living under high salinity environment, Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), Vol.69(No.7), III_523-III_530, 201311
  148. Loadings of polycyclic musks and triclosan in separate sewage treatment plants and coastal marine sediments in Hiroshima bay area, Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), Vol.69(No.7), III_571-III_579, 201311
  149. Simultaneous Removal of Phenol and Ammonium Nitrogenin a Down-flow Hanging sponge (DHS) Reactor with Effluent Recirculation, Journal of Japan Sewage Works Association. Research journal , 50(603), 111-118, 201301
  150. Enhancement of denitrification in a down-flow hanging sponge reactor by effluent recirculation, WATER SCIENCE AND TECHNOLOGY, 68(3), 591-598, 2013
  151. Physiological characterization of an anaerobic ammonium-oxidizing bacterium belonging to the "Candidatus Scalindua sp, 3rd International Conference of Nitrification, pp.66, 201309
  152. Improment of Anammox Process with Membrane Bioreactor, The 2nd International Anammox Symposium, pp74, 201306
  153. Physiological characterization of an anaerobic ammonium-oxidizing bacterium enriched from coastal sediments,Hiroshima,Japan, The 2nd International Anammox Symposium, pp.67, 201306
  154. Rubber and Methane Recovery from Deproteinized Natural Rubber Wastewater by Coagulation Pre-treatment and Anaerobic Treatment, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 6(3), 577-584, 2012
  155. Long term Evaluation of the Effect of Salinity on Organic Removal and Ammonium Oxidation in a down-flow Hanging Sponge Reactor, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 6(2), 361-366, 2012
  156. The effect of salinity on nitrite accumulation in a down-flow hanging sponge reactor, JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY, 87(10), 1466-1472, 201210
  157. Detection of single-copy functional genes in prokaryotic cells by two-pass TSA-FISH with polynucleotide probes, JOURNAL OF MICROBIOLOGICAL METHODS, 88(2), 218-223, 201202
  158. A method for evaluating the host range of bacteriophages using phages fluorescently labeled with 5-ethynyl-2 '-deoxyuridine (EdU), APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 95(3), 777-788, 201208
  159. Photocatalytic Decomposition of Atmospheric Toxic Substances on the TiO2-loaded Glasses Set on the Roadside of a Highway, Water and Environment Technology, 10(4), 399-408, 201210
  160. Recovery of concentrated phosphate from treated sewage by PAO-enriched biofilm reactor., The IWA Nutrient Removal and Recovery 2012 (IWA NRR 2012), 175-176, 20120923
  161. Biodegradation potential of polycyclic aromatic hydrocarbons by activated sludge determined by micro autoradiography-fluorescence in situ hybridisation, The IWA World Water Congress & Exhibition 2012, pp.72 No.235-pp.72 No.235, 20120916
  162. Microbial community structure and ecophysiology of candidate division TM7 in activated sludge., 14th International Symposium on Microbial Ecology(isme14), PS18.061B-PS18.061B, 20120819
  163. Microbial community structure based on 16S rRNA and pmoA genes in the dissolved methane treatment reactors receiving UASB effluents., 14th International Symposium on Microbial Ecology(isme14), PS14.330B-PS14.330B, 20120819
  164. Physiological characteristics of marine anammox bacteria enriched from sea sediments,Hiroshima,Japan., 14th International Symposium on Microbial Ecology(isme14), PS09.457A-PS09.457A, 20120819
  165. Enrichment of manganese oxidizing bacteria coupling with nitrification by down-flow hanging sponge reactor., 14th International Symposium on Microbial Ecology(isme14), PS07.089A-PS07.089A, 20120819
  166. Recovery of concentrated phosphate from treated sewage by biofilm reactor., International Conference on Civil and Environmental Engineering ICCEE 2012, 61-62, 20120817
  167. Enrichment of manganese oxidizing bacteria by Down-flow Hanging Sponge Reactor for rare metals removal and recobery., International Conference on Civil and Environmental Engineering ICCEE 2012, 59-60, 20120817
  168. Recovery and Biological Oxidation of Dissolved Methane in Effluent of Anaerobic Wastewater Treatment by Closed DHS system, International Conference on Civil and Environmental Engineering ICCEE 2012, 63-64, 20120817
  169. Ecophysiological role and function of uncultured Chloroflexi in an anammox reactor, WATER SCIENCE AND TECHNOLOGY, 66(12), 2556-2561, 2012
  170. Development of anammox reactor equipped with a degassing membrane to improve biomass retention, WATER SCIENCE AND TECHNOLOGY, 66(2), 451-456, 2012
  171. Influence of temperature and salinity on microbial structure of marine anammox bacteria, WATER SCIENCE AND TECHNOLOGY, 66(5), 958-964, 2012
  172. Treatment of low-strength wastewater in an anaerobic down-flow hanging sponge (AnDHS) reactor at low temperature, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 47(12), 1803-1808, 2012
  173. Enrichment and identification of methane-oxidizing bacteria by using down-flow hanging sponge bioreactors under low methane concentration, ANNALS OF MICROBIOLOGY, 61(3), 683-687, 201109
  174. Dissolved methane oxidation and competition for oxygen in down-flow hanging sponge reactor for post-treatment of anaerobic wastewater treatment, BIORESOURCE TECHNOLOGY, 102(22), 10299-10304, 201111
  175. Enrichment Using an Up-flow Column Reactor and Community Structure of Marine Anammox Bacteria from Coastal Sediment, MICROBES AND ENVIRONMENTS, 26(1), 67-73, 20110305
  176. Ecophysiology of Uncultured Filamentous Anaerobes Belonging to the Phylum KSB3 That Cause Bulking in Methanogenic Granular Sludge, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 77(6), 2081-2087, 201103
  177. Evaluation of Treatment Characteristics and Sludge Properties in a UASB Reactor Treating Municipal Sewage at Ambient Temperature, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 5(4), 821-826, 2011
  178. Nitrite-accumulating Nitrification in a Trickling Filter Reactor Treating a Low-strength Ammonia Wastewater., International Conference on Civil and Environmental Engineering ICCEE 2011, 82-83, 20111114
  179. Microbial Community Composition of Marine Anammox Bacteria Under Different Condition., International Conference on Civil and Environmental Engineering ICCEE 2011, 80-81, 20111114
  180. Development of the Degassing Anammox Reactor to Enhance Biomass Retention., International Conference on Civil and Environmental Engineering ICCEE 2011, 74-75, 20111114
  181. Comparison of the Equilibrium Kinetics between Fe2+ and Various Ferric Species in River Water and Sewage Effuluents., International Conference on Civil and Environmental Engineering ICCEE 2011, 72-73, 20111114
  182. Biological Oxidation of Manganese without Organic Carbon for Removal and Recovery of Rare Metals by Down-Flow Hanging Sponge Reactor., International Conference on Civil and Environmental Engineering ICCEE 2011, 70-71, 20111114
  183. Post-treatment Options for UASB Sewage Treatment Systems in Debeloping Countries, Journal of water and waste, 53(11), 865-875, 201111
  184. Influence of Temperature and Salinity to Microbial Structure of Marine Anammox Bacteria., The 4th IWA-ASPIRE Conference & Exhibition, 14-2-4-14-2-4, 20111002
  185. Development of Anammox Reactor Equipped with Degassing Membrane to Improbe Biomass Retention, The 4th IWA-ASPIRE Conference & Exhibition, 14-2-6-14-2-6, 20111002
  186. Biological Oxidation of Manganese for Removal and Recovery of Rare Metals by Down-flow Hanging Sponge Reactor., The 4th IWA-ASPIRE Conference & Exhibition, 14-5-4-14-5-4, 20111002
  187. Comparison of Dissolution Kinetics of Fe2+from Various Ferric Specie in River Water and Sewage Effluents., The 4th IWA-ASPIRE Conference & Exhibition, 20-1-5-20-1-5, 20111002
  188. Ecophysiological Role and Function of Uncultured Chlorofl exi in an Anammox Reactor., The 4th IWA-ASPIRE Conference & Exhibition, 14-8-2-14-8-2, 20111002
  189. The Effect of Salinity on Nitritation in a DHS Reactor and Microfl ora Succession of Nitrifiers, The 4th IWA-ASPIRE Conference & Exhibition, 14-14-2-14-14-2, 20111002
  190. A Challenge to Prompt Nitritation in a Trickling Filter Reactor Treating a Low-strength Ammonia Wastewater, The 4th IWA-ASPIRE Conference & Exhibition, 14-19-5-14-19-5, 20111002
  191. Partial Nitrification in an Airlift Activated Sludge Reactor with Experimental and Theoretical Assessments of the pH Gradient inside the Sponge Support Medium, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 5(1), 33-40, 20110101
  192. Enrichment of marine anammox bacteria in Hiroshima Bay sediments, WATER SCIENCE AND TECHNOLOGY, 63(5), 965-970, 2011
  193. Biological oxidation of dissolved methane in effluents from anaerobic reactors using a down-flow hanging sponge reactor, WATER RESEARCH, 44(5), 1409-1418, 201003
  194. Peptide nucleic acids (PNAs) antisense effect to bacterial growth and their application potentiality in biotechnology, APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 86(2), 397-402, 201003
  195. Removal of organic substances and oxidation of ammonium nitrogen by a down-flow hanging sponge (DHS) reactor under high salinity conditions, BIORESOURCE TECHNOLOGY, 101(14), 5180-5185, 201007
  196. Detection of Single Copy Genes by Two-Pass Tyramide Signal Amplification Fluorescence in situ Hybridization (Two-Pass TSA-FISH) with Single Oligonucleotide Probes, MICROBES AND ENVIRONMENTS, 25(1), 15-21, 20100224
  197. Phosphorus recovery as condensed liquid using an anaerobic-oxic DHS reactor., International Conference on Civil and Environmental Engineering ICCEE 2010, 143-143, 20101101
  198. Increases in anammox activity under tha existence of acetate and nitrate., International Conference on Civil and Environmental Engineering ICCEE 2010, 142-142, 20101101
  199. Recovery and Biological oxidation of dissolved methane from anaerobic wastewater treatment process, 12th WORLD CONGRESS ON ANAEROBIC DIGESTION(AD 12th), 203-203, 20101031
  200. Stimulation of Nitritation and Changes in Nitrifying Bacterial Microflora in a DHS Reactor by Controlling Salinity, Japan Society on Water Environment , 33(10), 159-165, 201010
  201. Effect of sponge volume on the performance of down-flow hanging sponge system treating UASB reactor effluent, Bioprocess and Biosystems Engineering , 33(7), 779-785, 201009
  202. Enrichment of marine anammox bacteria in Hiroshima Bay sediments., IWA World Water Congress and Exhibition in Montreal., 201009
  203. Evaluation of anammox activity and dissimilatory nitrate reduction in the presence of acetate or propionate., 13th International Symposium on Microbial Ecology(isme13), 20100822
  204. Effects of anaerobic-aerobic period on the microbial community structure of polyphosphate accumulating organisms., 13th International Symposium on Microbial Ecology(isme13), PS06.006-PS06.006, 20100822
  205. BIOLOGICAL OXIDATION AND EMISSION OF DISSOLVED METHANE IN DHS REACTOR POLISHING UP ANAEROBICALLY TREATED WASTEWATER, Japan Society of Civil Engineers , 66(3), 111-119, 201007
  206. Recovery and Biological Oxidation of Dissolved Methane from Anaerobic Wastewater Treatment Process Using Two Closed-DHS Reactors., Water and Environment Technology Conference International Forum for Scientists and Engineers, 26-2B-10-26-2B-10, 20100625
  207. Nitrous Oxide Production and Succession of Bacterial Community in a Nitrogen Removal Tricking Filter Reactor., Water and Environment Technology Conference International Forum for Scientists and Engineers, 26-2B-09-26-2B-09, 20100625
  208. Recovery of phosphorus as highly concentrated solution using an anaerobic-oxic DHS reactor., Water and Environment Technology Conference International Forum for Scientists and Engineers, 26-1B-11-26-1B-11, 20100625
  209. Recovery of Dissolved Methane in Effluent of Anaerobic Wastewater Treatment by Closed DHS Unit, Japan Society on Water Environment , 33(4), 25-31, 201004
  210. Effect of Salinity on Organic Removal and Ammonium Oxidation by a DHS Reactor : Long Term Evaluation, Journal of Japan Sewage Works Association. Research journal , 47(569), 85-93, 20100315
  211. MICROBIAL COMMUNITY STRUCTURE OF G3-DHS REACTOR IN UASB-DHS SYSTEM TREATING DOMESTIC SEWAGE, Japan Society of Civil Engineers (G), 66(1), 56-64, 201003
  212. Obstruction of Mesophilic Non-dilution Methane Fermentation Processing from Results of Microbial Consortia Analysis, Japan Society of Material Cycles and Waste Management , 21(1), 10-18, 20100224
  213. Development of a resourse recovering process for deproteinized natural rubber wastewater by using calcium pretreatment and anaerobic treatment, Environ.Eng.Res., 47, 609-614, 2010
  214. Closed DHS system to prevent dissolved methane emissions as greenhouse gas in anaerobic wastewater treatment by its recovery and biological oxidation, WATER SCIENCE AND TECHNOLOGY, 61(9), 2407-2415, 2010
  215. Sequence-specific bacterial growth inhibition by peptide nucleic acid targeted to the mRNA binding site of 16S rRNA, APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 84(6), 1161-1168, 200910
  216. Cultivation of Methanogens under Low-Hydrogen Conditions by Using the Coculture Method, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 75(14), 4892-4896, 20090715
  217. Influence of sugar content of wastewater on the microbial characteristics of granular sludge developed at 20 degrees C in the anaerobic granular sludge bed reactor, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 44(9), 921-927, 20090715
  218. Development of 16S rRNA gene-targeted primers for detection of archaeal anaerobic methanotrophs (ANMEs), FEMS MICROBIOLOGY LETTERS, 297(1), 31-37, 200908
  219. Recovery of High-Concentrated Phosphorus Solution Using a DHS Reactor., International Conference on Civil and Environmental Engineering ICCEE 2009, 76-76, 20091027
  220. The activity of the anammox in the presence of organic matter., International Conference on Civil and Environmental Engineering ICCEE 2009, 75-75, 20091027
  221. Enrichment of marine anammox bacteria., International Conference on Civil and Environmental Engineering ICCEE 2009, 74-74, 20091027
  222. Effect of the Long-term Process Outage on the Performance of Full-Scale DHS Reactor for Post-treatment of UASB Treating Municipal Sewage., 3rd IWA-ASPIRE Conference & Exhibition 2009, 151-152, 20091018
  223. Closed DHS system to prevent dissolved methane emitting as greenhouse gas in anaerobic wastewater treatment by its recovery and biological oxidation., 3rd IWA-ASPIRE Conference & Exhibition 2009, 51-52, 20091018
  224. The contribution of biomass burning on PAHs emissions in atmospheric and water environments, 13th International Conference on Diffuse Pollution and Integrated Watershed Management, DIPCON 2009, 20091012
  225. Phtocatalytic decomposition of atmospheric toxic substances on the TiO2-loaded sound-proof wall of a highway, Proceeding of joint seminar in Civil Engineering,, 43-46, 20090908
  226. Cultivation of uncultured fastidious marine subsurface methanogens using continuous-flow bioreactor, 51(9), 57-64, 200909
  227. Cost-Effective sewage tertiary treatment consisting of DHS nitrification reactor and sulfur autotrophic denitrification reactor, 51(8), 50-59, 200908
  228. Performance of a Full-scale Down-flow Hanging Sponge (DHS) Reactor for Nitrification and Fecal Coliform Removals, Journal of Japan Sewage Works Association. Research journal , 46(561), 106-116, 20090715
  229. Biological dissolved methane treatment using closed DHS reacor., International Symposium on Green Technology for Global Carbon Cycle in Asia, B17, p. 181.-B17, p. 181., 200905
  230. Community Structure and Function of Coexisting Bacteria in ANAMMOX Reactors., International Symposium on Green Technology for Global Carbon Cycle in Asia, B18, p. 182-B18, p. 182, 200905
  231. The activity by addition of short-chain fatty acids in the ANAMMOX Process, International Symposium on Green Technology for Global Carbon Cycle in Asia, B19, p. 183-B19, p. 183, 200905
  232. Investigation of the optimum itme for EBPR with tubular reactor., International Symposium on Green Technology for Global Carbon Cycle in Asia, B20, p. 184.-B20, p. 184., 200905
  233. Community Structure and Physiology of Candidate Division TM7 in a Wastewater Treratment Plant., International Symposium on Green Technology for Global Carbon Cycle in Asia, B21, p. 185.-B21, p. 185., 200905
  234. Influence of dissolved oxygen on coulomb efficiency of microbial fuel cells, International Symposium on Green Technology for Global Carbon Cycle in Asia, B22, p. 186. -B22, p. 186. , 200905
  235. Ecophysiology of filamentous Chloroflexi and candidate division TM7 in a municipal wastewater treatment plant., Microbial Population Dynamics in Biological Wastewater Treatment,IWA-ASPD5, 7018-7018, 200905
  236. Methane oxidizing bacteria in closed DHS reactor treating dissolved methane in anaerobic wastewater treatment effluent, Microbial Population Dynamics in Biological Wastewater Treatment,IWA-ASPD5, 7065-7065, 200905
  237. ON-SITE TREATMENT OF SEASONAL CAMPAIGN SHOCHU DISTILLERY WASTEWATER BY A THERMOPHILIC MULTI-STAGED UASB REACTOR, Japan Society of Civil Engineers G, 65(3), 180-187, 2009
  238. Thermodesulfovibrio aggregans sp nov and Thermodesulfovibrio thiophilus sp nov., anaerobic, thermophilic, sulfate-reducing bacteria isolated from thermophilic methanogenic sludge, and emended description of the genus Thermodesulfovibrio, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 58(11), 2541-2548, 200811
  239. Production of biologically safe digested manure for land application by a full-scale biogas plant with heat-inactivation, WASTE MANAGEMENT & RESEARCH, 26(3), 256-260, 200806
  240. Detection of active butyrate-degrading microorganisms in methanogenic sludges by RNA-based stable isotope probing, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 74(11), 3610-3614, 200806
  241. Evaluation of enzymatic cell treatments for application of CARD-FISH to methanogens, JOURNAL OF MICROBIOLOGICAL METHODS, 72(1), 54-59, 200801
  242. Methanocella paludicola gen. nov., sp nov., a methane-producing archaeon, the first isolate of the lineage 'Rice Cluster I', and proposal of the new archaeal order Methanocellales ord. nov., INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 58, 929-936, 200804
  243. Syntrophorhabdus aromaticivorans gen. nov., sp nov., the first cultured anaerobe capable of degrading phenol to acetate in obligate syntrophic associations with a hydrogenotrophic methanogen, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 74(7), 2051-2058, 200804
  244. Methanolinea trade gen. nov., sp.nov., a methane-producing archaeon isolated from a methanogenic digester sludge, International Journal of Systematic and Evolutionary Microbiology, 58, 294-301, 200901
  245. INFLUENCE OF TEMPERATURE DECREASE ON THE PHYSICAL AND MICROBIAL CHARACTERISTICS OF RETAINED SLUDGE IN EGSB REACTOR FOR LOW-STRENGTH WASTEWATER TREATMENT, Japan Society of Civil Engineers , 64(4), 297-303, 20081219
  246. TREATMENT OF SALINITY WASTEWATER CONTAINING A LARGE AMOUNT OF AMMONIUM NITROGEN USING DHS REACTOR, Japan Society of Civil Engineers , 64(4), 327-335, 20081201
  247. Changes in process performance and microbial characteristics of retained sludge during low-temperature operation of an EGSB reactor, JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING, 43(14), 1650-1656, 200811
  248. Direct production of electric energy by microbial fuel cells., International Conference on Civil and Environmental Engineering ICCEE-2008, 50-50, 200810
  249. Photocatalytic decomposition of PAHs with TiO2 and their toxicity assessment., International Conference on Civil and Environmental Engineering ICCEE-2008, 49-49, 200810
  250. Effect of anaerobic/aerobic interval on enhanced biological phosphorus removal using tubular biofilm reactor., International Conference on Civil and Environmental Engineering ICCEE-2008, 48-48, 200810
  251. The addition of organic matter in the ANAMMOX process., International Conference on Civil and Environmental Engineering ICCEE-2008, 47-47, 200810
  252. Light induced concentration change of aquatic dissolved iron forms and the spectrophotometric determination with ferrozine., International Conference on Civil and Environmental Engineering ICCEE-2008, 33-33, 200810
  253. Effects of ammonia and saliniy on nitritation in sponge-airlift reactor., International Conference on Civil and Environmental Engineering ICCEE-2008, 29-29, 200810
  254. Establishment of a one-stage nitrogen-removal process in a down-flow hanging sponge (DHS) reactor, International Conference on Civil and Environmental Engineering ICCEE-2008, 28-28, 200810
  255. Diverse microorganisms involved in butyrate degradation in methanogenic sludges revealed by RNA-based stable isotope probing., International Conference on Civil and Environmental Engineering ICCEE-2008, 27-27, 200810
  256. Detection of chromosome-encoded genes by TWO-Pass TSR-FISH with single oligonnucleotide probe, 12th International Symposium on Microbial Ecology (isme12), 200808
  257. Development of a novel host range evaluation method for bacteriophages., 12th International Symposium on Microbial Ecology (isme12), 200808
  258. Distinctive microbes are involved in butyrate and palmitate degradation under methanogenic conditions., 12th International Symposium on Microbial Ecology (isme12), 200808
  259. Community structure and function of candidate division TM7 in a wastewater treatment plant., 12th International Symposium on Microbial Ecology (isme12), 200808
  260. Partial Nitri cation of Ammonium to Nitrite for ANAMMOX, The 4th International Symposium of Environmental Biotechnology, 26-27, 200808
  261. Optimization of the performance of an integrated anaerobic-aerobic system for domestic wastewater treatment., WATER SCIENCE AND TECHNOLOGY , 58(1), 185-194, 200807
  262. DEVELOPMENT OF A NOVEL SEWAGE TREATMENT TECHNOLOGY WITH MINIMUM ENERGY REQUIREMENT −PERFORMANCE OF ORGANIC MATTERS REMOVAL BY PRACTICAL-SCALE DHS REACTOR− , Japan Society of Civil Engineers , 64(2), 187-195, 20080620
  263. PERFORMANCE OF THE 6TH GENERATION OF DHS PROCESS USING A NOVEL SUPPORT MATERIAL FOR SLUDGE RETAINMENT, Japan Society of Civil Engineers , 64(2), 78-87, 20080421
  264. Influence of effluent-recirculation condition on the process performance of expanded granular sludge bed reactor for treating low strength wastewater, Water Science & Technology, 57(6), 869-873, 20080301
  265. Characteristics of granular sludge in an EGSB reactor for treating low strength wastewater, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 2(4), 319-328, 20080101
  266. Intermittent effluent recirculation for the efficient treatment of low strength wastewater by an EGSB reactor, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 2(3), 231-238, 20080101
  267. Changes of microbial characteristics of retained sludge during low-temperature operation of an EGSB reactor for low-strength wastewater treatment, Water Science & Technology, 57(2), 277-281, 20080101
  268. Anoxic Ammonium Oxidation by Application of a Down-Flow Hanging Sponge (DHS) Reactor, J. Environ. Eng. Manage.,, 18(6), 409-417, 2008
  269. Microbial community that catalyzes partial nitrification at low oxygen atmosphere as revealed by 16S rRNA and amoA genes, JOURNAL OF BIOSCIENCE AND BIOENGINEERING, 104(6), 525-528, 200712
  270. Methanogenic treatment of low strength wastewater by anaerobic trickling filter "AnDHS reactor" , Journal of water and waste , 49(12), 65-72, 20071201
  271. The Effect of Shock Loading to the Performance of Thermophilic UASB reactor in terms of Deterioration and Recovery [in Japanese] , ENVIRONMENTAL ENGINEERING RESEARCH, 44, 589-596, 20071101
  272. Evaluation of process of the Expanded Granular Sludge Bed (EGSB) reactor for performance treatment of municipal sewage, ENVIRONMENTAL ENGINEERING RESEARCH, 44, 579-588, 20071101
  273. Investigation of Inductive Effect of Salinity on Nitritation, ENVIRONMENTAL ENGINEERING RESEARCH, 44, 195-200, 20071101
  274. The Effect of Sponge Media Size on the Performance of Down-flow Hanging Sponge (DHS) Reactor , Journal of Japan Sewage Works Association , 44(541), 94-103, 20071101
  275. Bellilinea caldifistulae gen. nov., sp. nov. and Longilinea arvoryzae gen. nov., sp. nov., strictly anaerobic, filamentous bacteria of the phylum Chloroflexi isolated from methanogenic propionate-degrading consortia, International Journal of Systematic and Evolutionary Microbioloty, 57, 2299-2306, 20071001
  276. Economic evaluation of sewage treatment processes in India, Journal of Environmental Management, 84(4), 447-460, 20070901
  277. Factors affecting partial nitritation in a sponge-airlift reactor, Journal of water and waste , 49(9), 774-781, 20070901
  278. Syntrophomonas palmitatica sp. nov., an anaerobic, syntrophic, long-chain fatty-acid-oxidizing bacterium isolated from methanogenic sludge, International Journal of Systematic and Evolutionary Microbiology, 57, 2137-2142, 200709
  279. Performance comparison of a pilot-scale UASB and DHS system and activated sludge process for the treatment of municipal wastewater, Water Research, 41(12), 2697-2705, 20070701
  280. Characterization of filamentous bacteria, belonging to candidate phylum KSB3, that are associated with bulking in methanogenic granular sludges, The ISME Journal, 1(3), 246-255, 20070701
  281. Pelotomaculum propionicicum sp. nov., an anaerobic, mesophilic, obligately syntrophic, propionate-oxidizing bacterium, International Journal of Systematic and Evolutionary Microbiology, 57(7), 1487-1492, 20070701
  282. Diversity of Anaerobic Microorganisms Involved in Long-Chain Fatty Acid Degradation in Methanogenic Sludges as Revealed by RNA-Based Stable Isotope Probing, Applied Environmental Microbiology, 73(13), 4119-4127, 20070701
  283. Isolation of Key Methanogens for Global Methane Emission from Rice Paddy Fields: a Novel Isolate Affiliated with the Clone Cluster Rice Cluster, Applied Environmental Microbiology, 73(13), 4326-4331, 20070701
  284. Identification and Cultivation of Anaerobic, Syntrophic Long-Chain Fatty Acid-Degrading Microbes from Mesophilic and Thermophilic Methanogenic Sludges, Applied and Environmental Microbiology (AEM), 73(4), 1332-1340, 200702
  285. Effective partial nitrification to nitrite by down-flow hanging sponge reactor under limited oxygen condition, Water Research, 41(2), 295-302, 200701
  286. Isolation of Uncultivated Methanogens using Anaerobic Syntrophic Substrate-degrading Coculture System , Journal of Japan Society on Water Environment, 29(7), 389-397, 20060401
  287. Pelotomaculum terephthalicum sp. nov. and Pelotomaculum isophthalicum sp. nov.: two anaerobic bacteria that degrade phthalate isomers in syntrophic association with hydrogenotrophic methanogens , Arch. Microbiol., 185(3), 172-182, 20060401
  288. On-site treatment of high-strength alcohol distillery wastewater by a pilot-scale thermophilic multi-staged UASB (MS-UASB) reactor, Water Science and Technology, 53(3), 27-35, 20060401
  289. Combining UASB and the "fourth generation" down-flow hanging sponge reactor for municipal wastewater treatment, Water Science and Technology, 53(3), 209-218, 20060401
  290. Potential of a combination of UASB and DHS reactor as a novel sewage treatment system for developing countries: Long-term evaluation, Journal of Environmental Engineering, 132(2), 166-172, 20060401
  291. Sewage treatment in a combined up-flow anaerobic sludge blanket (UASB)-down-flow hanging sponge (DHS) system, Biochemical Engineering Journal, 29(3), 210-219, 20060401
  292. Reconstruction and Regulation of the Central Catabolic Pathway in the Thermophilic Prpionate-Oxidizing Syntroph Pelotomaculum thermopropionicum,, Journal of Bacteriolog, 188(1), 202-210, 200601

Invited Lecture, Oral Presentation, Poster Presentation

  1. Novel wastewater treatment technology for sustainable society., International Conference on Civil and Environmental Engineering ICCEE 2015,, 2015/11, With Invitation