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Title |
Associate Professor |
Graduating School 【 display / non-display 】
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Osaka Institute of Technology Faculty of Engineering JAPAN
Graduate School 【 display / non-display 】
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Osaka University Graduate School, Division of Engineering Master's Course Completed JAPAN
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Osaka University Graduate School, Division of Engineering Doctor's Course Completed JAPAN
Committee Memberships 【 display / non-display 】
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2007.04-2009.11
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2025.06-2028.06
Research field 【 display / non-display 】
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Electron device/Electronic equipment
Papers 【 display / non-display 】
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A High Sensitivity Serial-Path RF Energy Harvester in 65nm CMOS Technology
Shimpei Imoto, Yoshimori Ryangsu Kaneshiro ( Multiple Authorship )
IEEE Wireless Power Technology Conference and Expo (WPTCE) 2025.06
Research paper (international conference proceedings) English
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A Rectenna for RF Energy Harvesting Using a Voltage-Doubling CMOS Rectifier Fabricated in 180-nm Technology
Yoshimori Ryangsu Kaneshiro, Masahiro Hamada, Shiro Dosho ( Multiple Authorship )
IEEE Wireless Power Technology Conference and Expo (WPTCE) 2025.06
Research paper (international conference proceedings) English
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Directivity Improvement of Directional Coupler with Adaptive Complex Termination Impedance
Keisuke Ninomiya, Yuta Miyazaki, Kazuhito Osawa, Kenta Seki, Ryangsu Kim ( Multiple Authorship )
IEEE Asia-Pacific Microwave Conference (APMC) 2023 2023.12
Research paper (international conference proceedings) English
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Dual-Band Single-Output WLAN Directional Coupler in a SOI CMOS Process
Ryangsu Kim, Kenta Seki, Kazuhito Osawa ( Multiple Authorship )
IEEE International Meeting for Future of Electron Devices (IMFEDK) 2022 2022.11
Research paper (international conference proceedings) English
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A 10.8mA Single Chip Transceiver for 430MHz Narrowband Systems in 0.15um CMOS
G. Hayashi, A. Sawada, T. Morie, K. Matsuyama, Ryangsu Kim, S. Yoshida, A. Matsumoto, K. Hijikata, K. Matsukawa, Y. Tamura, Jun Ogawa, T. Takita ( Multiple Authorship )
IEEE ISSCC 2006 2006.02
Research paper (international conference proceedings) English
Industrial Property 【 display / non-display 】
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Front end device
Patent
Registration number：CN103812520
Applicant country：CHINA
Registration date：2015.12.02
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High-frequency amplifier, and transmission/reception system
Patent
Registration number：CN101156316
Applicant country：CHINA
Registration date：2011.09.07
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Directional Coupler
Patent
Registration number：CN113746445
Applicant country：CHINA
Registration date：2024.10.22
Research Grants and Projects 【 display / non-display 】
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Project Year：2024.04 - 2025.03
Presentations 【 display / non-display 】
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Directivity Improvement of Directional Coupler with Adaptive Complex Termination Impedance
Keisuke Ninomiya , Yuta Miyazaki , Kazuhito Osawa , Kenta Seki , Ryangsu Kim
International conference Asia-Pacific Microwave Conference (APMC) 2023 Oral Presentation(general)
2023.12 -
Dual-Band Single-Output WLAN Directional Coupler in a SOI CMOS Process
Ryangsu Kim, Kenta Seki, Kazuhito Osawa
International conference IMFEDK 2022 Oral Presentation(general)
2022.11 -
A 10.8mA Single Chip Transceiver for 430MHz Narrowband Systems in 0.15um CMOS
G. Hayashi, A. Sawada, T. Morie, K. Matsuyama, Ryangsu Kim, S. Yoshida, A. Matsumoto, K. Hijikata, K. Matsukawa, Y. Tamura, Jun Ogawa, T. Takita
International conference ISSCC 2006 Oral Presentation(general)
2006.02 -
Photoluminescence and ab initio study of {311} defect nucleation in Si
H. Tsuji, R. Kim; T. Hirose; M. Furuhashi; M. Tachi; K. Taniguchi
International conference International Workshop on Junction Technology ( Toyo, Japan ) Oral Presentation(general)
2002.12 -
Realization of ultra-shallow junction: suppressed boron diffusion and activation by optimized fluorine co-implantation
T. Shano, R. Kim, T. Hirose, Y. Furuta, H. Tsuji, M. Furuhashi, K. Taniguchi
International conference IEDM 2001 Oral Presentation(general)
2001.12