Takeshi Yoshida

Last Updated :2026/03/03

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
tyoshidadsl.hiroshima-u.ac.jp
Self-introduction
CMOS LSI, CMOS analog and CMOS RF circuits are studied.

Basic Information

Academic Degrees

  • Doctor of Engineering, Hiroshima University
  • Master of Engineering, Hiroshima University

Educational Activity

  • [Bachelor Degree Program] School of Engineering : Cluster 2(Electrical, Electronic and Systems Engineering) : Program of Semiconductor Systems
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Quantum Matter Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Quantum Matter Program

Research Fields

  • Complex systems;Brain sciences;Brain biometrics

Research Keywords

  • Analog-Digital
  • CMOS
  • LSI

Affiliated Academic Societies

  • Institute of Electrical and Electronics Engineers (IEEE), 1998
  • Institute of Electrnics, Information and Communication Engineers (IEICE), 1997

Educational Activity

Course in Charge

  1. 2025, Undergraduate Education, 2Term, Programming I
  2. 2025, Undergraduate Education, 3Term, Electric Transient Phenomena
  3. 2025, Undergraduate Education, Year, Graduation Thesis
  4. 2025, Graduate Education (Master's Program) , First Semester, Seminar on Electronics A
  5. 2025, Graduate Education (Master's Program) , Second Semester, Seminar on Electronics B
  6. 2025, Graduate Education (Master's Program) , Year, Academic Presentation in Electronics
  7. 2025, Graduate Education (Master's Program) , 1Term, Exercises in Electronics A
  8. 2025, Graduate Education (Master's Program) , 2Term, Exercises in Electronics A
  9. 2025, Graduate Education (Master's Program) , 3Term, Exercises in Electronics B
  10. 2025, Graduate Education (Master's Program) , 4Term, Exercises in Electronics B
  11. 2025, Graduate Education (Master's Program) , 2Term, Analog Integrated Circuits B
  12. 2025, Graduate Education (Master's Program) , Year, Advanced Study in Quantum Matter
  13. 2025, Graduate Education (Doctoral Program) , Year, Advanced Study in Quantum Matter

Research Activities

Academic Papers

  1. A 249-GHz Impedance-Tunable Waveguide Transition Using a Microactuator and Flexible Conductive Membrane, IEEE Access, 13, 111163-111174, 20250101
  2. A Compact D-Band 360° Active Differential Phase Shifter for Sub-Terahertz Phased-Array Antennas in 40Nm CMOS, 2025 Joint European Conference on Networks and Communications and 6g Summit Eucnc 6g Summit 2025 Proceedings, 252-257, 20250101
  3. De-Embedding Method for Accurate Electromagnetic Analysis of Differential Circuits with Discontinuities, 2025 Joint European Conference on Networks and Communications and 6g Summit Eucnc 6g Summit 2025 Proceedings, 263-267, 20250101
  4. Modal TRL De-Embedding of Symmetric Differential Transmission Lines with Proper Reference Impedance Matrix Transformations, Arftg Microwave Measurement Conference Arftg, 20250101
  5. Detection Algorithm for Waveguide Connection and Probe Contact States Based on Machine Learning in Frequency Up to 1.1 Thz, IEEE MTT S International Microwave Symposium Digest, 993-996, 20250101
  6. Modal TRL De-Embedding of Symmetric Differential Transmission Lines with Proper Reference Impedance Matrix Transformations, Arftg Microwave Measurement Conference Arftg, 20250101
  7. Automatic Probe Adjustment for 4-Port on-Wafer Measurement without VNA Calibration, 2025 55th European Microwave Conference Eumc 2025, 576-579, 20250101
  8. A 76-Gbit/s 265-GHz CMOS Receiver, Proceedings A Sscc 2021 IEEE Asian Solid State Circuits Conference, 20210101
  9. A 30-to-70-GHz CMOS Amplifier for 300-GHz Heterodyne Receivers, Asia Pacific Microwave Conference Proceedings APMC, 2021-November, 184-186, 20210101
  10. Automatic Probe Adjustment for 4-Port on-Wafer Measurement without VNA Calibration, 2025 55th European Microwave Conference Eumc 2025, 576-579, 20250101
  11. A 300 GHz CMOS Transmitter with 32-QAM 17.5 Gb/s/ch Capability over Six Channels, IEEE Journal of Solid State Circuits, 51(12), 3037-3048, 20161201
  12. An 80-Gb/s 300-GHz-Band Single-Chip CMOS Transceiver, IEEE Journal of Solid State Circuits, 54(12), 3577-3588, 20191201
  13. A 300-GHz-Band 36-Gb/s Scalable 2D Phased-Array CMOS Double Superheterodyne Receiver, IEEE Solid-State Circuits Letters, 20250101
  14. Effects of Parasitic Elements on LC/CL Matching Circuits, 2023 International Technical Conference on Circuits/Systems, Computers, and Communications, ITC-CSCC 2023, 20230101
  15. A 0.6-V 41.3-GHz Power-Scalable Sub-Sampling PLL in 55-nm CMOS DDC, IEICE Transactions on Electronics, E106.C(10), 533-537, 20231001
  16. Demonstration of non-invasive probing of CMOS devices with aluminum pads at frequencies up to 500 GHz, 99th ARFTG Microwave Measurement Conference: From Fundamental to Cutting-Edge Microwave Measurement Techniques to Support 6G and Beyond, ARFTG 2022, 20220101
  17. 300-GHz Back-Radiation On-Chip-Antenna Measurement with Electromagnetic-Wave-Absorption Sheet, IEEE International Conference on Microelectronic Test Structures, 2022-March, 20220101
  18. A IV supply 50nV/√Hz noise PSD CMOS amplifier using noise reduction technique of autozeroing and chopper stabilization, IEEE Symposium on VLSI Circuits, Digest of Technical Papers, 2005, 118-121, 20051201
  19. A 1V supply successive approximation ADC with rail-to-rail input voltage range, Proceedings - IEEE International Symposium on Circuits and Systems, 192-195, 20051201
  20. A 58-%-Lock-Range Divide-by-9 Injection-Locked Frequency Divider Using Harmonic-Control Technique, IEICE Transactions on Electronics, E106.C(10), 529-532, 20231001
  21. Differential Wilkinson Coupler with Reduced Reflections at Intersections, 2023 35th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2023, 20230101
  22. Analysis of the Wilkinson Coupler Under Different Input Conditions, 2023 35th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2023, 20230101
  23. A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module, 2023 IEEE Asian Solid-State Circuits Conference, A-SSCC 2023, 20230101
  24. Suppression of Reflections and Elimination of Transmission Disparities in Differential Crossover Line Junctions, Proceedings of International Conference on ASIC, 20230101
  25. A 27-to-65-GHz CMOS Amplifier with Tunable Frequency Response, Proceedings of International Conference on ASIC, 20230101
  26. Evaluation of a 40-nm CMOS Process 105-to-145-GHz Differential Wilkinson Coupler, Asia-Pacific Microwave Conference Proceedings, APMC, 587-589, 20230101
  27. 25.9-Gb/s 259-GHz Phased-Array CMOS Receiver Module with 28° Steering Range, IEEE Radio and Wireless Symposium, RWS, 1-4, 20240101
  28. Effects of Parasitic Elements on L-Type LC/CL Matching Circuits, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E107.A(5), 719-726, 20240501
  29. A 20Gb/s QPSK Receiver with Mixed-Signal Carrier, Timing, and Data Recovery Using 3-bit ADCs, Proceedings of the Custom Integrated Circuits Conference, 20240101
  30. A Sub-Terahertz Wide-Incident-Angle Transparent Radio-Wave Absorber, 2024 4th URSI Atlantic Radio Science Meeting, AT-RASC 2024, 20240101
  31. A 300-GHz-Band 40-Gb/s 2D Phased-Array CMOS Transmitter with Near-Half-Wave Antenna Pitch, Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium, 335-338, 20240101
  32. A 258-to-280-GHz 100-Gb/s CMOS Transmitter Element in 40-nm CMOS, 2024 19th European Microwave Integrated Circuits Conference, EuMIC 2024, 150-153, 20240101
  33. Evaluation of Transmission Line Properties on Si-CMOS Chip by Probe Backside Reflection Method in Millimeter-Wave Frequencies, 13th IEEE CPMT Symposium Japan: Innovation of Packaging Technology for Advanced Heterogeneous Integration, ICSJ 2024, 80-83, 20240101
  34. A 300-GHz-Band 36-Gb/s Scalable 2x2 2D Phased-Array CMOS Receiver, 2024 IEEE Asian Solid-State Circuits Conference, A-SSCC 2024, 20240101
  35. Wide-Incident-Angle Radio-Wave Absorber with Loop-Shape Frequency Selective Surface, ISAP 2024 - International Symposium on Antennas and Propagation, 20240101
  36. Design and Implementation of a 125 GHz Active Leaky Wave Antenna Using CMOS Technology with Consistent Power Distribution, Asia-Pacific Microwave Conference Proceedings, APMC, 345-347, 20240101
  37. Second-Tier TRL-Based Characteristic Impedance Estimation Using a Longer Thru, Asia-Pacific Microwave Conference Proceedings, APMC, 976-978, 20240101
  38. 254-GHz-To-299-GHz Down Conversion Mixer Using 45nm SOI CMOS, Midwest Symposium on Circuits and Systems, 2022-August, 20220101
  39. A Transparent Band-Pass-Filtered Reflector for IEEE Standard 802.15.3d, Asia-Pacific Microwave Conference Proceedings, APMC, 2022-November, 211-213, 20220101
  40. A 2.0Vpp input, 0.5V supply delta amplifier with A-to-D conversion, Proceedings of 2008 IEEE Asian Solid-State Circuits Conference, A-SSCC 2008, 265-268, 20081201
  41. A neural signal detection amplifier with low-frequency noise suppression, Proceedings - IEEE International Symposium on Circuits and Systems, 661-664, 20091026
  42. HiSIM-SOI: SOI-MOSFET model for circuit simulation valid also for device optimization, Technical Proceedings of the 2009 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2009, 3, 550-553, 20091201
  43. On the choice of cascade de-embedding methods for on-wafer S-parameter measurement, Proceedings of the 2012 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2012, 134-136, 20121201
  44. On the length of THRU standard for TRL de-embedding on Si substrate above 110 GHz, IEEE International Conference on Microelectronic Test Structures, 81-86, 20130809
  45. 79 GHz CMOS power amplifier considering time- and temperature-degradation model, 2014 Asia-Pacific Microwave Conference Proceedings, APMC 2014, 637-639, 20140325
  46. Evaluation of temperature dependence and lifetime of 79GHz power amplifier, IMFEDK 2013 - 2013 International Meeting for Future of Electron Devices, Kansai, 100-101, 20131021
  47. Development of an implantable wireless ECoG 128ch recording device for clinical brain machine interface, Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, 1867-1870, 20131031
  48. CMOS power amplifier with temperature compensation for 79 GHz radar system, Asia-Pacific Microwave Conference Proceedings, APMC, 239-241, 20131201
  49. Process parameter calibration for millimeter-wave CMOS back-end device design with electromagnetic field analysis, IEEE International Conference on Microelectronic Test Structures, 182-187, 20140101
  50. Design of well-behaved low-loss millimetre-wave CMOS transmission lines, 2014 18th IEEE Workshop on Signal and Power Integrity, SPI 2014 - Proceedings, 20140101
  51. Evaluation of CMOS differential transmission lines as two-port networks with on-chip baluns in millimeter-wave band, 83rd ARFTG Microwave Measurement Conference: Microwave Measurements for Emerging Technologies, ARFTG 2014, 20140101
  52. Analytical design of small-signal amplifier with maximum gain in conditionally stable region, 2014 Asia-Pacific Microwave Conference Proceedings, APMC 2014, 774-776, 20140325
  53. 79-85GHz CMOS Amplifier with 0.35V Supply Voltage, EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference, 37-40, 20181116
  54. A 300-μ W K-Band Oscillator with High-Q Open-Stub Capacitor in 55-nm CMOS DDC, 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018, 20181105
  55. A 239-315 GHz CMOS Frequency Doubler Designed by Using a Small-Signal Harmonic Model, EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference, 109-112, 20181116
  56. 300-GHz CMOS transmitter module with built-in waveguide transition on a multilayered glass epoxy PCB, IEEE Radio and Wireless Symposium, RWS, 2018-January, 154-156, 20180228
  57. A 32Gbit/s 16QAM CMOS receiver in 300GHz band, IEEE MTT-S International Microwave Symposium Digest, 1703-1706, 20171004
  58. 300-GHz CMOS Receiver Module with WR-3.4 Waveguide Interface, 2018 48th European Microwave Conference, EuMC 2018, 396-399, 20181120
  59. A 37-GHz-Input Divide-by-36 Injection-Locked Frequency Divider with 1.6-GHz Lock Range, 2018 IEEE Asian Solid-State Circuits Conference, A-SSCC 2018 - Proceedings, 219-222, 20181214
  60. 300-GHz CMOS transceiver for terahertz wireless communication, Asia-Pacific Microwave Conference Proceedings, APMC, 2018-November, 429-431, 20180702
  61. 9.5 An 80Gb/s 300GHz-Band Single-Chip CMOS Transceiver, Digest of Technical Papers - IEEE International Solid-State Circuits Conference, 2019-February, 170-172, 20190306
  62. Causal Characteristic Impedance Determination Using Calibration Comparison and Propagation Constant, 2019 92nd ARFTG Microwave Measurement Conference: Next Generation Microwave and Millimeter-Wave Measurement Techniques and Systems, ARFTG 2019, 20190207
  63. A 6-mW-DC-Power 300-GHz CMOS Receiver for Near-Field Wireless Communications, IEEE MTT-S International Microwave Symposium Digest, 504-507, 20190601
  64. 300-GHz wireless data transmission system with low-Snr CMOS RF front end, GSMM 2019 - 12th Global Symposium on Millimeter Waves, Proceeding, 32-34, 20190501
  65. A-40-dBc Integrated-Phase-Noise 45-GHz Sub-Sampling PLL with 3.9-dBm Output and 2.1% DC-to-RF Efficiency, Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium, 2019-June, 175-178, 20190601
  66. 300-GHz CMOS-Based Wireless Link Using 40-dBi Cassegrain Antenna for IEEE Standard 802.15.3d, 2020 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2020, 136-138, 20200901
  67. Improvement Method of Power-Added Efficiency of Multi-Stage CMOS Amplifiers in Millimeter-Wave Band, 2020 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2020, 28-30, 20200901
  68. Effect of an Electromagnetic Wave Absorber on 300-GHz Short-Range Wireless Communications, 2020 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2020, 94-96, 20200901
  69. A 272-GHz CMOS Analog BPSK/QPSK Demodulator for IEEE 802.15.3d, ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference, Proceedings, 415-418, 20210913
  70. A 258-GHz CMOS Transmitter with Phase-Shifting Architecture for Phased-Array Systems, IEEE MTT-S International Microwave Symposium Digest, 2021-June, 705-708, 20210607
  71. 29-To-65-GHz CMOS Amplifier with Tunable Frequency Response, RFIT 2022 - 2022 IEEE International Symposium on Radio-Frequency Integration Technology, 63-65, 20220101
  72. Effects of Parasitic Elements on L-Type LC/CL Matching Circuits, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E107A(5), 719-726, 202405
    Link to Paper Search Results by DOI
  73. A 0.6-V 41.3-GHz Power-Scalable Sub-Sampling PLL in 55-nm CMOS DDC, IEICE TRANSACTIONS ON ELECTRONICS, E106C(10), 533-537, 202310
    Link to Paper Search Results by DOI
  74. A 58-%-Lock-Range Divide-by-9 Injection-Locked Frequency Divider Using Harmonic-Control Technique, IEICE TRANSACTIONS ON ELECTRONICS, E106C(10), 529-532, 202310
    Link to Paper Search Results by DOI
  75. A 0.4-V 29-GHz-Bandwidth Power-Scalable Distributed Amplifier in 55-nm CMOS DDC Process, IEICE TRANSACTIONS ON ELECTRONICS, E105C(10), 561-564, 2022
  76. A 76-Gbit/s 265-GHz CMOS Receiver With WR-3.4 Waveguide Interface, IEEE Journal of Solid State Circuits, 57(10), 2988-2998, 20221001
  77. A 30-To-70-GHz CMOS Amplifier for 300-GHz Heterodyne Receivers, 2021 Asia-Pacific Microwave Conference (APMC), 20211128
  78. A 76-Gbit/s 265-GHz CMOS Receiver, 2021 IEEE Asian Solid-State Circuits Conference (A-SSCC), 20211107
  79. 300-GHz-Band OFDM Video Transmission with CMOS TX/RX Modules and 40 dBi Cassegrain Antenna toward 6G, IEICE TRANSACTIONS ON ELECTRONICS, E104C(10), 576-586, 202110
    Link to Paper Search Results by DOI
  80. A 32-Gb/s CMOS Receiver With Analog Carrier Recovery and Synchronous QPSK Demodulation, IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 31(6), 768-770, 202106
    Link to Paper Search Results by DOI
  81. Improvement Method of Power-Added Efficiency of Multi-Stage CMOS Amplifiers in Millimeter-Wave Band, 2020 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 35-37, 20200902
  82. An 80-Gb/s 300-GHz-Band Single-Chip CMOS Transceiver, IEEE JOURNAL OF SOLID-STATE CIRCUITS, 54(12), 3577-3588, 201912
  83. Causal Characteristic Impedance Determination Using Calibration Comparison and Propagation Constant, 2019 92nd ARFTG Microwave Measurement Conference (ARFTG), 201901
  84. An 80Gb/s 300GHz-Band Single-Chip CMOS Transceiver, 2019 IEEE International Solid-State Circuits Conference-(ISSCC), 201902
  85. ★, A 1V Low-Noise CMOS Amplifier Using Autozeroing and Chopper Stabilization Technique, IEICE Trans. Electron., E89-C, 769-774, 20060601
  86. A 6-mW-DC-Power 300-GHz CMOS Receiver for Near-Field Wireless Communications, 2019 IEEE MTT-S International Microwave Symposium (IMS 2019), 504-507, 20190601
    Link to Paper Search Results by DOI
  87. A-40-dBc Integrated-Phase-Noise 45-GHz Sub-Sampling PLL with 3.9-dBm Output and 2.1% DC-to-RF Efficiency, 2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC 2019), 175-178, 20190601
    Link to Paper Search Results by DOI
  88. A 0.6V Supply CMOS Amplifier Using Noise Reduction Technique of Autozeroing and Chopper Stabilization, JJAP, VOL.46(NO.4B), 2252-2256, 20070401
  89. Low-Voltage, Low-Phase-Noise Ring-VCO using 1/f-noise Reduction Techniques, JJAP, VOL.46(NO.4B), 2257-2260, 20070401
  90. Low-Voltage and Low-Noise CMOS Analog Circuit Using Scaled Devices, IEICE Trans. Electron., VOL.E90-C, 1149-1155, 20070601
  91. ★, Design of a Wireless Neural-Sensing LSI, IEICE Trans. Electron., VOL.E87-C, 996-1002, 20040601
  92. ★, Low power and low voltage chopper amplifier without LPF, IEICE Electronics Express, Vol.5(No.22), pp.967-972, 20081125
  93. ★, A 2.0 Vpp input, 0.5 V supply Delta Amplifier with A-to-D conversion, Proceedings of 2008 IEEE Asian Solid-State Circuit Conference, pp.265-268, 20081105
  94. A 2.0 Vpp input, 0.5 V supply Delta Amplifier with A-to-D conversion, IEICE Transactions on Fundametals of Electronics= Communications and Computer Sciences, Volume E92-C(No.6), 828-834, 20090601
  95. A Neural Signal Detection Amplifier with Low-Frequency Noise Suppression, Proc. of 2009 IEEE International Symposium on Circuits and Systems (ISCAS2009), 661-664, 20090525
  96. A Wireless Chip for Intra-Oral Temperature Measurement, The 15th Workshop on Synthesis And System Integration of Mixed Information technologies (SASIMI2009), 20090309
  97. A 60dB SFDR Low-Noise Amplifier with Variable Bandwidth for Neural Recording Systems, Extended Abstracts of the 2010 International Conference on Solid State Devices and Materials, 812-813, 20100901
  98. A Neural Recording Amplifier with Low-Frequency Noise Suppression, IEICE Trans. Electrons., 93-C, 849-854, 20100601
  99. A 2.0 Vpp input 0.5 V supply Delta Amplifier with A-to-D conversion, IEICE Trans. Electron., E92-C(6), 828-834, 20090601
  100. A Neural Signal Detection Amplifier with Low-Frequency Noise Suppression, Proceedings of 2009 IEEE International Symposium on Circuits and Systems (ISCAS2009), 661-664, 20090501
  101. A Neural Signal Detection Amplifier with Low-Frequency Noise Suppression, IEICE Trans. Electron., E93-C(6), 849-854, 20100601
  102. 64ch Neural Recording Chip for Human Brain-Machine Interface, 111(151), 25-30, 20110701
  103. A Fully-Implantable Wireless System for Human Brain-Machine Interfaces Using Brain Surface Electrodes: W-HERBS, IEICE Trans. Commun., vol.94-B(6), 2448-2453, 20110901
  104. A High-Linearity Low-Noise Amplifier with Variable Bandwidth for Neural Recording Systems, Japanese Journal of Applied Physics, Vol.50(No.4), 04DE07(1-4), 20110401
  105. Analysis of the Neural Spike Recording Amplifier with Telescopic OPA, 111(352), 63-54, 20111201
  106. Data Transmission System for Neural Recording Chips, 111(497), 29-34, 20120301
  107. Development of a fully-implantable wireless device for motor and communication control by electrocorticographic brain-machine interface, Functional neurosurgery : proceedings of the annual meeting of the Japan Society for Stereotactic and Functional Neurosurgery, 50(1), 16-17, 20110601
  108. On the choice of cascade de-embedding methods for on-wafer S-parameter measurement, International Symposium on Radio-Frequency Integration Technology (RFIT), 2012(-), 137-139, 20121101
  109. On the length of THRU standard for TRL de-embedding on Si substrate above 110 GHz, International Conference on Microelectronic Test Structures (ICMTS), 2013(-), 81-86, 20130301
  110. A design of neural signal sensing LSI with multi-input-channels, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E87A(2), 376-383, 200402
    Link to Paper Search Results by DOI
  111. Design of a wireless neural-sensing LSI, IEICE TRANSACTIONS ON ELECTRONICS, E87C(6), 996-1002, 200406
    Link to Paper Search Results by DOI
  112. A 1V low-noise CMOS amplifier using autozeroing and chopper stabilization technique, IEICE TRANSACTIONS ON ELECTRONICS, E89C(6), 769-774, 200606
    Link to Paper Search Results by DOI
  113. 0.6V Supply complementary metal oxide semiconductor amplifier using noise reduction technique of autozeroing and chopper stabilization, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(4B), 2252-2256, 200704
    Link to Paper Search Results by DOI
  114. Low-voltage, low-phase-noise ring voltage-controlled oscillator using 1/f-noise reduction techniques, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(4B), 2257-2260, 200704
    Link to Paper Search Results by DOI
  115. Low-voltage and low-noise CMOS analog circuits using scaled devices, IEICE TRANSACTIONS ON ELECTRONICS, E90C(6), 1149-1155, 200706
    Link to Paper Search Results by DOI
  116. Low power and low voltage chopper amplifier without LPF, IEICE ELECTRONICS EXPRESS, 5(22), 967-972, 20081125
    Link to Paper Search Results by DOI
  117. A 2.0 Vpp Input, 0.5 V Supply Delta Amplifier with A-to-D Conversion, IEICE TRANSACTIONS ON ELECTRONICS, E92C(6), 828-834, 200906
    Link to Paper Search Results by DOI
  118. A Neural Recording Amplifier with Low-Frequency Noise Suppression, IEICE TRANSACTIONS ON ELECTRONICS, E93C(6), 849-854, 201006
    Link to Paper Search Results by DOI
  119. A High-Linearity Low-Noise Amplifier with Variable Bandwidth for Neural Recoding Systems, JAPANESE JOURNAL OF APPLIED PHYSICS, 50(4), 201104
    Link to Paper Search Results by DOI
  120. A Fully-Implantable Wireless System for Human Brain-Machine Interfaces Using Brain Surface Electrodes: W-HERBS, IEICE TRANSACTIONS ON COMMUNICATIONS, E94B(9), 2448-2453, 201109
    Link to Paper Search Results by DOI
  121. Motor Restoration Based on the Brain-Machine Interface Using Brain Surface Electrodes: Real-Time Robot Control and a Fully Implantable Wireless System, ADVANCED ROBOTICS, 26(3-4), 399-408, 2012
    Link to Paper Search Results by DOI
  122. C-2-103 Study of Dummy Generation Method for Transmission Line on CMOS Circuit, Proceedings of the IEICE General Conference, 2014(1), 20140304
  123. A Design of CMOS Low Noise Amplifier for a Neural Signal Sensing LSI, Technical report of IEICE. ICD, 107(163), 23-28, 20070719
  124. A design of CMOS low noise amplifier for neural signal sensing LSI, ITE technical report, 31(34), 23-28, 200707
  125. ACT-2-3 Low-Noise Interface Technique for Sensor Chip, Proceedings of the IEICE General Conference, 2007, "SS-23"-"SS-24", 20070307
  126. A 0.6V Supply CMOS Amplifier Using Noise Reduction Technique of Autozeroing and Chopper Stabilization, Ext. Abst. of 2006 Int. Conf. on Solid State Devices and Materials (SSDM), Sept., 2006, 374-375, 20060913
  127. Design of Ultra-low supply voltage, low noise CMOS amplifier, ITE technical report, 30(38), 35-40, 20060727
  128. Low Voltage Low Noise Bio-Sensor Circuits, ITE technical report, 30(38), 29-34, 20060727
  129. A 1V Low-Noise CMOS Amplifier Using Autozeroing and Chopper Stabilization Technique(Analog Circuit and Device Technologies), IEICE transactions on electronics, 89(6), 769-774, 20060601
  130. Low voltage, low noise ring-VCO for 1chip wireless sensor LSI, Technical report of IEICE. ICD, 105(185), 13-17, 20050708
  131. Integrative BMI approach for functional restoration using human electrocorticograms, NEUROSCIENCE RESEARCH, 68, E40-E40, 2010
  132. A Design of Neural Signal Sensing LSI with Multi-Input-Channels, ITE Technical Report, 26(62), 25-30, 20020926
  133. A Low Noise Amplifier Using Chopper Stabilization for a Neural Sensor LSI, International Conference on Solid State Devices and Materials (Tokyo, 2004), 2004, 148-149, 20040915
  134. Design of a Wireless Neural-Sensing LSI(Analog Circuit and Device Technologies), IEICE transactions on electronics, 87(6), 996-1002, 20040601
  135. A Design of Wireless-Neural Sensing LSI, Technical report of IEICE. ICD, 103(298), 35-40, 20030904
  136. A design of Low Noise CMOS Amplifier for Neural Signal Sensing LSI, Proceedings of the IEICE General Conference, 2003(2), 20030303
  137. A 1V supply successive approximation ADC with rail-to-rail input voltage range, Technical report of IEICE. ICD, 104(522), 1-5, 20041210
  138. A Design of Neural Signal Sensing LSI with Multi-Input-Channels(Analog Circuit Techniques and Related Topics), IEICE transactions on fundamentals of electronics, communications and computer sciences, 87(2), 376-383, 20040201
  139. pin-PD/SIMOX for 2V 1Gbps CMOS OEICs, Proceedings of the IEICE General Conference, 1999(2), 19990308
  140. A Noise Tolerance of Double-rail-DFF under the Low Supply Voltage, Proceedings of the Society Conference of IEICE, 1997(2), 19970813
  141. Analytical Modelling of Quasi-Breakdown of Ultrathin Gate Oxides under Constant Current Stressing, 1996, 539-541, 19960826
  142. Quantitative Analysis of Tunneling Current through Ultrathin Gate Oxides, Japanese journal of applied physics. Pt. 2, Letters, 34(7), L903-L906, 19950715
  143. Quantitative Analysis of Tunneling Current through Ultrathin Gate Oxides., Japanese Journal of Applied Physics, 34(7), L903-L906, 1995
  144. Low Voltage Low Noise Bio-Sensor Circuits, 106(189), 29-34, 20060720
  145. ACT-2-3 Low-Noise Interface Technique for Sensor Chip, Proceedings of the IEICE General Conference, 2007(2), "SS-3"-"SS-4", 20070307
  146. Low-Voltage, Low-Phase-Noise Ring Voltage-Controlled Oscillator Using $1/ f$-Noise Reduction Techniques, Jpn J Appl Phys, 46(4), 2257-2260, 20070430
  147. 0.6 V Supply Complementary Metal Oxide Semiconductor Amplifier Using Noise Reduction Technique of Autozeroing and Chopper Stabilization, Jpn J Appl Phys, 46(4), 2252-2256, 20070430
  148. A Design of Wireless-Neural Sensing LSI, ITE technical report, 27(48), 35-40, 20030911
  149. A Design of Neural Signal Sensing LSI with Multi-Input-Channels, Technical report of IEICE. ICD, 102(339), 25-30, 20020919
  150. Motor Restoration Based on the Brain-Machine Interface Using Brain Surface Electrodes: Real-Time Robot Control and a Fully Implantable Wireless System, ADVANCED ROBOTICS, 26(3-4), 399-408, 2012
  151. A Fully-Implantable Wireless System for Human Brain-Machine Interfaces Using Brain Surface Electrodes: W-HERBS, IEICE TRANSACTIONS ON COMMUNICATIONS, E94B(9), 2448-2453, 2011
  152. A High-Linearity Low-Noise Amplifier with Variable Bandwidth for Neural Recoding Systems, JAPANESE JOURNAL OF APPLIED PHYSICS, 50(4), 2011
  153. A Neural Recording Amplifier with Low-Frequency Noise Suppression, IEICE TRANSACTIONS ON ELECTRONICS, E93C(6), 849-854, 2010
  154. A 2.0 Vpp Input, 0.5 V Supply Delta Amplifier with A-to-D Conversion, IEICE TRANSACTIONS ON ELECTRONICS, E92C(6), 828-834, 2009
  155. Low power and low voltage chopper amplifier without LPF, IEICE ELECTRONICS EXPRESS, 5(22), 967-972, 2008
  156. Low-voltage and low-noise CMOS analog circuits using scaled devices, IEICE TRANSACTIONS ON ELECTRONICS, E90C(6), 1149-1155, 2007
  157. 0.6V Supply complementary metal oxide semiconductor amplifier using noise reduction technique of autozeroing and chopper stabilization, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(4B), 2252-2256, 2007
  158. Low-voltage, low-phase-noise ring voltage-controlled oscillator using 1/f-noise reduction techniques, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(4B), 2257-2260, 2007
  159. A 1V low-noise CMOS amplifier using autozeroing and chopper stabilization technique, IEICE TRANSACTIONS ON ELECTRONICS, E89C(6), 769-774, 2006
  160. 79GHz CMOS power amplifier using temperature compensation bias, European Microwave Integrated Circuit Conference (EuMIC), 2014 9th, 49-52, 20141006
  161. 79 GHz CMOS power amplifier considering time-and temperature-degradation model, Microwave Conference (APMC), 2014 Asia-Pacific, 637-639, 20141104
  162. Analytical design of small-signal amplifier with maximum gain in conditionally stable region, Microwave Conference (APMC), 2014 Asia-Pacific, 774-776, 20141104
  163. Tehrahertz CMOS Design for Low-Power and High-Speed Wireless Communication, IEICE TRANSACTIONS ON ELECTRONICS, E98C(12), 1091-1104, 201512
    Link to Paper Search Results by DOI
  164. Wireless digital data transmission from a 300 GHz CMOS transmitter, Electronics Letters, 52(15), 1353-1355, 20160617
  165. A 300GHz 40nm CMOS transmitter with 32-QAM 17.5Gb/s/ch capability over 6 channels, 2016 IEEE International Solid-State Circuits Conference (ISSCC), 20160131
  166. 124-GHz CMOS quadrature voltage-controlled oscillator with fundamental injection locking, Solid-State Circuits Conference (A-SSCC), 2015 IEEE Asian, 1-4, 20151109
  167. Calibration of process parameters for electromagnetic field analysis of CMOS devices up to 330 GHz, Radio-Frequency Integration Technology (RFIT), 2015 IEEE International Symposium on, 94-96, 20150826
  168. Compact 138-GHz amplifier with 18-dB peak gain and 27-GHz 3-dB bandwidth, Radio-Frequency Integration Technology (RFIT), 2015 IEEE International Symposium on, 55-57, 20150826
  169. Modeling of wideband decoupling power line for millimeter-wave CMOS circuits, Radio-Frequency Integration Technology (RFIT), 2015 IEEE International Symposium on, 151-153, 20150826
  170. Comparative analysis of on-chip transmission line de-embedding techniques, Radio-Frequency Integration Technology (RFIT), 2015 IEEE International Symposium on, 91-93, 20150826
  171. Multichannel neural recording with a 128 Mbps UWB wireless transmitter for implantable brain-machine interfaces, 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 4097-4100, 20150825
  172. Compact 160-GHz amplifier with 15-dB peak gain and 41-GHz 3-dB bandwidth, Radio Frequency Integrated Circuits Symposium (RFIC), 2015 IEEE, 7-10, 20150517
  173. Wideband CMOS decoupling power line for millimeter-wave applications, 2015 IEEE MTT-S International Microwave Symposium, 1-4, 20150517
  174. Systematic calibration procedure of process parameters for electromagnetic field analysis of millimeter-wave CMOS devices, Proceedings of the 2015 International Conference on Microelectronic Test Structures, 230-234, 20150323
  175. Wireless Multichannel Neural Recording With a 128-Mbps UWB Transmitter for an Implantable Brain-Machine Interfaces, IEEE Transactions on Biomedical Circuits and Systems, 10(6), 1068-1078, 201612
  176. Characterization of wideband decoupling power line with extremely low characteristic impedance for millimeter-wave CMOS circuits, Proceedings of the 2015 International Conference on Microelectronic Test Structures, 220-223, 20150323
  177. Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth, IEICE TRANSACTIONS ON ELECTRONICS, E99C(10), 1156-1163, 201610
    Link to Paper Search Results by DOI
  178. A 300 GHz CMOS Transmitter With 32-QAM 17.5 Gb/s/ch Capability Over Six Channels, IEEE JOURNAL OF SOLID-STATE CIRCUITS, 51(12), 3037-3048, 201612
    Link to Paper Search Results by DOI
  179. Tehrahertz CMOS Design for Low-Power and High-Speed Wireless Communication, IEICE TRANSACTIONS ON ELECTRONICS, E98C(12), 1091-1104, 2015
  180. A 300 GHz CMOS Transmitter With 32-QAM 17.5 Gb/s/ch Capability Over Six Channels, IEEE JOURNAL OF SOLID-STATE CIRCUITS, 51(12), 3037-3048, 2016
  181. C-12-14 Behavior model of a frequency tripler, Proceedings of the Society Conference of IEICE, 2015(2), 20150825
  182. Injection-Locked-Oscillator-Based Phase Shifter with High Phase Resolution, IEICE technical report. Computer systems, 114(346), 87-91, 20141201
  183. Study of 300 GHz CMOS wireless transceiver system, IEICE technical report. Computer systems, 114(346), 20141124
  184. Study of multi-stage CMOS small signal amplifier with wideband width and high gain, IEICE technical report. Microwaves, 114(376), 103-108, 20141218
  185. Study of Matched Ring Oscillators, IEICE technical report. Microwaves, 114(376), 109-114, 20141218
  186. C-2-47 300 GHz CMOS Microstrip Line-to-Waveguide Transitions, Proceedings of the Society Conference of IEICE, 2015(1), 20150825
  187. C-12-11 Model of Millimeter-Wave CMOS Zero-Ohm Transmission Line, Proceedings of the Society Conference of IEICE, 2015(2), 20150825
  188. Modeling of Nonlinear Capacitance on MOSFET at Millimeter-Wave Frequencies, IEICE technical report. Microwaves, 114(498), 1-5, 20150305
  189. Design of CMOS Multi-Stage Low-Noise Amplifier with Wide Bandwidth and High Gain, IEICE technical report. Microwaves, 114(498), 7-11, 20150305
  190. Low-Voltage, Low-Phase-Noise Ring-VCO using 1/f-Noise Reduction Techniques, Exp. Abst. of 2006 Int. Conf. on Solid State Devices and Materials (SSDM), Sept., 2006, 376-377, 20060913
  191. A simple wireless intra-oral thermometry -A denture with a CMOS Chip-, Ieej Transactions on Sensors and Micromachines, 130(1), 6-10, 20100319
  192. Development of a fully-implantable wireless device for motor and communication control by electrocorticographic brain-machine interface, 50(1), 16-17, 20110615
  193. Analysis of the Neural Spike Recording Amplifier with Telescopic OPA, 111(352), 63-65, 20111208
  194. A 1V Supply Low Noise CMOS Amplifier Using Noise Reduction Techniques of Autozeroing and Chopper Stabilization, Technical report of IEICE. ICD, 105(185), 1-6, 20050708
  195. A-1-19 A design of 1V supply Cyclic AD converter, Proceedings of the IEICE General Conference, 2005, 20050307
  196. Estimation of turbidity and chlorophyll-a concentration in Lakes Shinji and Nakaumi using multi-date ASTER data, Laguna, 147-153, 200406
  197. High-Speed Low-Power CMOS Quantizer with Digital Calibration, IEICE technical report, 108(253), 37-42, 20081015
  198. C-12-71 Study of a CMOS temoerature sensor for "Swallable biosensor", Proceedings of the IEICE General Conference, 2009(2), 20090304
  199. C-12-43 A Study on Delta Modulation Domain AID Circuit using EF Sub-ADC, Proceedings of the IEICE General Conference, 2011(2), 20110228
  200. C-12-44 Investigation of a Delta Amplifier (DeltAMP) using Delta Modulator, Proceedings of the IEICE General Conference, 2011(2), 20110228
  201. C-12-45 A study of MDAC with error feedback, Proceedings of the IEICE General Conference, 2011(2), 20110228
  202. 64ch Neural Recording Chip for Human Brain-Machine Interface, IEICE technical report, 111(151), 25-30, 20110714
  203. Analysis of the Neural Spike Recording Amplifier with Telescopic OPA, Technical report of IEICE. ICD, 111(352), 63-65, 20111215
  204. Brain-Machine Interface using Brain Surface Electrodes : Real-time Robotic Control and a Fully Implantable Wireless System(Development of Neuro-rehabilitation), Japanese journal of neurosurgery, 21(7), 541-549, 20120720
  205. Data Transmission Systems for Neural Recording Chips, Technical report of IEICE. ICD, 111(497), 29-34, 20120319
  206. An ultra multi-channel neural recording system for Brain-Machine Interface utilizing UWB technology for wireless data transmission, IEICE technical report. ME and bio cybernetics, 112(479), 89-92, 20130313
  207. Relations of Gain and Stability in terms of the Parameter μ, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  208. Design of Matching Network with a Transformer, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  209. CMOS Millimeter-wave Differential Power Amplifier using On-chip Balun, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  210. C-2-37 Design for Maximum FOM of 79GHz Power Amplifier with Temperature Compensation, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  211. Selection of Process Parameters in Electromagnetic Field Analysis, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  212. Study on the Structure of CMOS Transmission Lines for Short-Millimeter-Wave Band, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  213. Study on the Length of THRU Used in CMOS On-Chip Deembedding, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  214. Post Fabrication Modeling of Transmission Line, Proceedings of the Society Conference of IEICE, 2013(1), 20130903
  215. A Study of Modeling of Non-linear Capacitors in the Diode, Proceedings of the Society Conference of IEICE, 2013(2), 20130903
  216. Study on the Length ofthe Zero-Ohm Transmission Line in Millimeter-Wave CMOS Circuits, Proceedings of the Society Conference of IEICE, 2013(2), 20130903
  217. Diode Modeling with Lossy Nonlinear Capacitance Model, Technical report of IEICE. ICD, 113(419), 20140121
  218. Design of CMOS Transmission Line-to-Waveguide Transitions from Milimeter Wave, Technical report of IEICE. ICD, 113(419), 20140121
  219. Drain Matching CMOS Millimeter-wave Frequency Doubler, Technical report of IEICE. ICD, 113(419), 20140121
  220. C-12-50 Diode Modeling with Lossy Nonlinear Capacitance Model, Proceedings of the IEICE General Conference, 2014(2), 20140304
  221. C-2-1 Temperature Compensation of CMOS Power Amplifier for 79GHz Radar System, Proceedings of the IEICE General Conference, 2014(1), 20140304
  222. C-2-36 Study for Gain of Small-Signal Amplifier at Conditionally Stable Region, Proceedings of the IEICE General Conference, 2014(1), 20140304
  223. C-2-61 The Effect on the Device Evaluation Results of Measurement Variability in the Millimeter-wave CMOS On-Chip De-embedding, Proceedings of the IEICE General Conference, 2014(1), 20140304
  224. Characterization of low-characteristic-impedance decoupling transmission line, IEICE technical report. Microwaves, 113(460), 29-34, 20140304
  225. On-wafer de-embedding pattern design for reduced uncertainty under an area constraint, IEICE technical report. Microwaves, 113(460), 35-40, 20140304
  226. Consideration about Extremely High Frequency CMOS Amplification Circuit which is Wideband, IEICE technical report. Microwaves, 113(460), 47-51, 20140304
  227. C-2-39 CMOS transmission Line-to-Waveguide Transitions with coaxial structure, Proceedings of the Society Conference of IEICE, 2014(1), 20140909
  228. Injection-Locked-Oscillator-Based Phase Shifter with High Phase Resolution, Technical report of IEICE. ICD, 114(345), 87-91, 20141201
  229. Low-Voltage and Low-Noise CMOS Analog Circuits Using Scaled Devices, IEICE transactions on electronics, 90(6), 1149-1155, 20070601
  230. Design of Ultra-low supply voltage, low noise CMOS amplifier, IEICE technical report, 106(189), 35-40, 20060720
  231. High-Speed Low-Power CMOS Quantizer with Digital Calibration, ITE technical report, 32(45), 37-42, 20081022
  232. A Low Power A/D Converter for Neural Signal Sensing LSI, Proceedings of the IEICE General Conference, 2003(2), 20030303
  233. Development of a fully-implantable wireless device for motor and communication control by electrocorticographic brain-machine interface, 50(2), 155-159, 20111215
  234. Motor Restoration Based on the Brain-Machine Interface Using Brain Surface Electrodes : Real-Time Robot Control and a Fully Implantable Wireless System, 26(3), 399-408, 20120201
  235. C-12-2 1/f-noise Reduction Technique for Telescopic OPA, Proceedings of the IEICE General Conference, 2014(2), 20140304
  236. Low Voltage Low Noise Bio-Sensor Circuits, IEICE technical report, 106(189), 29-34, 20060727
  237. Brain-Machine Interface using Brain Surface Electrodes : Real-time Robotic Control and a Fully Implantable Wireless System, 21(7), 541-549, 20120720
  238. A Fully-Implantable Wireless System for Human Brain-Machine Interfaces Using Brain Surface Electrodes : W-HERBS, IEICE Trans. Commun., 94(9), 2448-2453, 20110901
  239. Compact 141-GHz differential amplifier with 20-dB peak gain and 22-GHz 3-dB bandwidth, IEICE Transactions on Electronics, E99C(10), 1156-1163, 20161001
  240. Noise-Figure Minimization of a Multi-Stage Small-Signal Amplifier in Millimeter Wave, 201703
  241. 105Gb/s 300GHz CMOS transmitter, 2017 IEEE International Solid-State Circuits Conference (ISSCC), 308-309, 20170205
  242. System-level evaluation of 300GHz CMOS wireless transmitter using cubic mixer, 2016 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 1-3, 20160824
  243. Quintic mixer: A subharmonic up-conversion mixer for THz transmitter supporting complex digital modulation, 2016 IEEE MTT-S International Microwave Symposium (IMS), 20160522
  244. A 300-GHz 64-QAM CMOS transmitter with 21-Gb/s maximum per-channel data rate, 2016 11th European Microwave Integrated Circuits Conference (EuMIC), 193-196, 20161003
  245. Power spectrum analysis of a tripler-based 300-GHz CMOS up-conversion mixer, 2016 46th European Microwave Conference (EuMC), 345-348, 20161014
  246. 14.4-dB CMOS D-band low-noise amplifier with 22.6-mW power consumption utilizing bias-optimization technique, 2016 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 1-3, 20160824
  247. Development of indwelling health monitoring system in the oral cavity, 2009(1), 25-28, 20090227
  248. C-2-92 CMOS Microstrip Line-to-WR3.4 Waveguide Transitions, Proceedings of the IEICE General Conference, 2014(1), 20140304
  249. Matching circuit for CMOS millimeter-wave frequency doubler, IEICE technical report. Microwaves, 113(460), 41-46, 20140304
  250. C-2-1 Relationship between Size of Buffer and Maximum Oscillation Frequency in Ring Oscillator, Proceedings of the Society Conference of IEICE, 2014(1), 20140909
  251. C-2-22 Multi-Stage CMOS Amplifier with Flat Gain Response, Proceedings of the Society Conference of IEICE, 2014(1), 20140909
  252. Design of CMOS Multi-Stage Low-Noise Amplifier with Wide Bandwidth and High Gain, Technical report of IEICE. ICD, 114(499), 7-11, 20150305
  253. C-2-70 Injection-Locked-Oscillator-Based Phase Shifter with High Phase Resolution, Proceedings of the Society Conference of IEICE, 2014(1), 20140909
  254. C-12-31 Evaluation of Uncertainty at On-Wafer Measurement of CMOS Millimeter-Wave Integrated Circuits, Proceedings of the Society Conference of IEICE, 2014(2), 20140909
  255. A 2.0Vpp Input, 0.5V Supply Delta Amplifier with A-to-D Conversion, IEICE Trans. Electron., 92(6), 828-834, 20090601
  256. A High-Linearity Low-Noise Amplifier with Variable Bandwidth for Neural Recoding Systems, Jpn J Appl Phys, 50(4), 04DE07-04DE07-4, 20110425
  257. Low power and low voltage chopper amplifier without LPF, IEICE Electron. Express, 5(22), 967-972, 2008
  258. A Neural Recording Amplifier with Low-Frequency Noise Suppression, IEICE Trans. Electron., 93(6), 849-854, 20100601
  259. Study of 300 GHz CMOS wireless transceiver system, Technical report of IEICE. ICD, 114(345), 20141124
  260. Modeling of Nonlinear Capacitance on MOSFET at Millimeter-Wave Frequencies, Technical report of IEICE. ICD, 114(499), 1-5, 20150305
  261. Tehrahertz CMOS Design for Low-Power and High-Speed Wireless Communication, IEICE Trans. Electron., 98(12), 1091-1104, 2015
  262. A Fully Implantable Wireless ECoG 128-Channel Recording Device for Human Brain-Machine Interfaces: W-HERBS, FRONTIERS IN NEUROSCIENCE, 12, 2018
  263. 32-Gbit/s CMOS Receivers in 300-GHz Band, IEICE Trans. Electron., 101(7), 464-471, 20180701
  264. A 32Gbit/s 16QAM CMOS receiver in 300GHz band, 2017 IEEE MTT-S International Microwave Symposium (IMS), 1703-1706, 201706
  265. 56-Gbit/s 16-QAM wireless link with 300-GHz-band CMOS transmitter, 2017 IEEE MTT-S International Microwave Symposium (IMS), 793-796, 201706
  266. An 80–106 GHz CMOS amplifier with 0.5 V supply voltage, 2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 308-311, 201706
  267. A 416-mW 32-Gbit/s 300-GHz CMOS receiver, 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 65-67, 201708
  268. 2.37-dBm-output 288–310 GHz frequency multiplier in 40 nm CMOS, 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 28-30, 201708
  269. A 40 dB peak gain, wideband, low noise intermediate frequency (IF) amplifier, 2017 IEEE Asia Pacific Microwave Conference (APMC), 622-625, 201711
  270. 300-GHz CMOS transmitter module with built-in waveguide transition on a multilayered glass epoxy PCB, 2018 IEEE Radio and Wireless Symposium (RWS), 154-156, 201801
    Link to Paper Search Results by DOI
  271. A Fully Implantable Wireless ECoG 128-Channel Recording Device for Human Brain-Machine Interfaces: W-HERBS, FRONTIERS IN NEUROSCIENCE, 12, 20180730
    Link to Paper Search Results by DOI
  272. 32-Gbit/s CMOS Receivers in 300-GHz Band, IEICE TRANSACTIONS ON ELECTRONICS, E101C(7), 464-471, 201807
    Link to Paper Search Results by DOI
  273. 32-Gbit/s CMOS Receivers in 300-GHz Band, IEICE TRANSACTIONS ON ELECTRONICS, E101C(7), 464-471, 2018
  274. A Fully Implantable Wireless ECoG 128-Channel Recording Device for Human Brain-Machine Interfaces: W-HERBS., Frontiers in neuroscience, 12, 2018
  275. 0.6 V Supply Complementary Metal Oxide Semiconductor Amplifier Using Noise Reduction Technique of Autozeroing and Chopper Stabilization, Jpn J Appl Phys, 46(4), 2252-2256, 20070430
  276. Low-Voltage, Low-Phase-Noise Ring Voltage-Controlled Oscillator Using $1/ f$-Noise Reduction Techniques, Jpn J Appl Phys, 46(4), 2257-2260, 20070430
  277. A 300uW K-Band Oscillator with High-Q Open-Stub Capacitor in 55-nm CMOS DDC, 2018 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 201808
  278. A 239-315 GHz CMOS Frequency Doubler Designed by Using a Small-Signal Harmonic Model, 2018 13th European Microwave Integrated Circuits Conference (EuMIC), 201809
  279. 79–85GHz CMOS Amplifier with 0.35 V Supply Voltage, 2018 13th European Microwave Integrated Circuits Conference (EuMIC), 201809
  280. 300-GHz CMOS receiver module with WR-3.4 waveguide interface, 2018 48th European Microwave Conference (EuMC), 201809
  281. A 37-GHz-input divide-by-36 injection-locked frequency divider with 1.6-GHz lock range, 2018 IEEE Asian Solid-State Circuits Conference (A-SSCC), 201811
  282. 300-GHz CMOS Transceiver for Terahertz Wireless Communication, 2018 Asia-Pacific Microwave Conference (APMC), 201811
  283. Compact 141-GHz differential amplifier with 20-dB peak gain and 22-GHz 3-dB bandwidth, IEICE Transactions on Electronics, E99C(10), 1156-1163, 20161001
  284. A design of CMOS low noise amplifier for neural signal sensing LSI, ITE technical report, 31(34), 23-28, 200707

Invited Lecture, Oral Presentation, Poster Presentation

  1. 79 GHz CMOS power amplifier considering time-and temperature-degradation model, Takeshi Yoshida, Kyoya Takano, Kosuke Katayama, Shuhei Amakawa, Minoru Fujishima, Microwave Conference (APMC), 2014 Asia-Pacific, 2014/11/04, With Invitation, English

Awards

  1. 2013/11/06, 2013 APMC Best Paper Award, Asian Pacific Microwave Conference
  2. 2017/09/01, IEEE International Symposium on Radio-Frequency Integration Technology RFIT Award, IEEE International Symposium on Radio-Frequency Integration Technology General Chair
  3. 2019/05/23, Global Symposium on Millimeter Waves 2019 (GSMM 2019) Best Paper Award, GSMM2019 General Chair GSMM2019 Award Committee Chair, 300-GHz Wireless Data Transmission System with Low-SNR CMOS RF Front End

Patented

  1. Patent, 7,015,841, Analog to digital converter circuit of successive approximation type operating at low voltage
  2. Patent, 3936952
  3. Patent, 3902778
  4. Patent, 3902778
  5. Patent, 7,301,399, Class AB CMOS output circuit equipped with CMOS circuit operating by predetermined operating current
  6. Patent, US Patent 7,336,123, Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier

Social Activities

History as Committee Members

  1. secretary, 2019/06, 2021/05, IEICE
  2. Member, 2017/12, 2018/08, 2018 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2018)
  3. Member, 2017/12, 2018/09, 2018 International Conference on Solid State Devices and Materials (SSDM)
  4. Program Committee Member, 2017/01, 2017/09, 2017 International Conference on Solid State Devices and Materials (SSDM)
  5. Technical Program Committee Member, 2017/01, 2017/09, 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2017)
  6. secretary, 2016/06, 2017/05, IEICE
  7. Technical Program Committee Member, 2016/01, 2016/11, IEEE Asian Solid-State Circuits Conference 2016
  8. Secretary, 2013/01, 2014/12, IEEE Solid-State Circuits Society Kansai Chapter

History as Peer Reviews of Academic Papers

  1. 2016, IEICE Transaction on Electronics, Editor, Editor
  2. 2016, IEICE Electronics Express (ELEX), Editor, Editor
  3. 2019, 2019 International Conference on Solid State Devices and Materials (SSDM), Editor, Technical Program Committee, 28
  4. 2019, Biomedical Circuits and Systems Conference, Editor, Technical Program Committee, 4
  5. 2021, 2021 International Conference on Solid State Devices and Materials (SSDM), Editor, Technical Program Committee, 28