Rchr
J-GLOBAL ID：200901085705537201
Update date: Feb. 01, 2024
Maezawa Koichi
マエザワ コウイチ | Maezawa Koichi
Contact this researcher
You can send email directly to the researcher.
Affiliation and department：
University of Toyama Faculty of Engineering
About University of Toyama Faculty of Engineering
Search "University of Toyama Faculty of Engineering"
Detailed information
Homepage URL (1)：
http://www.echo.nuee.nagoya-u.ac.jp/~maezawa/maezawa.html
Research field (2)：
Electronic devices and equipment
, Electric/electronic material engineering
Research theme for competitive and other funds (20)：
2018 - 2022 High performance sensors based on frequency delta-sigma modulation using a THz oscillator
2016 - 2019 Resonant tunneling diodes based on non-crystalline oxide semiconductors for micro/millimeter wave electronics
2013 - 2017 Studies on THz sampling and signal generation technologies based on MEMS/resonant tunneling diode integration
2014 - 2016 Frequency delta sigma modulation position snsors based on a reflected electromagnetic wave resonance
2012 - 2015 Study on Wireless Power Transmission for Remote Controlled Objects
2010 - 2012 Fabrication of InSb-based high-speed and low power devices on Si by using surface reconstruction controlled epitaxy
2010 - 2012 Spatial frequency locking in integrated quantum effect and elastic wave devices and its applications
2008 - 2010 Study on Portable Devices for Active Millimeter-wave Imaging
2008 - 2010 Active Transmission Lines Loaded with Resonant Tunneling Diodes and Their Application to THz Signal Generation and Processing
2006 - 2007 Sub-THz sampling AD converters using resonant tunneling diodes
2003 - 2005 Ultrahigh frequency integrated circuits using resonant tunneling diodes
2003 - 2004 極微細素子を用いた一般化座標上のトンネル現象の研究
2001 - 2002 Fabrication and Characterization of GaN HEMTs with short gate length
2000 - 2001 Study of ultrahigh-frequency signal generation and processing using resonant tunneling chaos devices
量子機能デバイスの新しい計算アーキテクトャへの応用
大きな格子下整合をもつ系のヘテロエピタキシーとそのデバイス応用の研究
共鳴トンネル素子を用いた超高速集積回路の研究
Applications of Quantum Functional Devices to New Architectures of Computation
Study on Heteroepitaxial Growth of Highly-Mismatched Systems and its Application to Electron Devices
Study High-Speed Integrated Circuits using Resonant Tunneling Diodes
Show all
Papers (91)：
Koichi NARAHARA, Koichi MAEZAWA. Enhanced oscillation frequency in series-connected resonant-tunneling diode-oscillator lattice loop. IEICE Transactions on Electronics. 2022
Koichi Maezawa, Masayuki Mori, Hiroya Andoh. Noise Floor Reduction in Frequency Delta-Sigma Modulation Microphone Sensors. Sensors. 2021. 21. 10. 3470-3470
Koichi Narahara, Koichi Maezawa. Transition Dynamics of Multistable Tunnel-Diode Oscillator Used for Effective Amplitude Modulation. IEICE TRANSACTIONS ON ELECTRONICS. 2021. E104C. 1. 40-43
Koichi Maezawa, Tatsuo Ito, Masayuki Mori. Delta-sigma modulation microphone sensors employing a resonant tunneling diode with a suspended microstrip resonator. SENSOR REVIEW. 2020. 40. 5. 535-542
Keita Matsuura, Jianbo Liang, Koichi Maezawa, Naoteru Shigekawa. Low-Loss Characteristics of Metal-Foil-Based Passive Components by Surface-Activated Bonding Technologies. IEEE TRANSACTIONS ON ELECTRON DEVICES. 2019. 66. 9. 3946-3952
ｍore...
MISC (268)：
安藤浩哉, 都築啓太, 及川大, 杉浦藤虎, 塚本武彦, 前澤宏一. 磁界結合共鳴方式電力伝送系のSパラメータと最大伝送効率. 電子情報通信学会大会講演論文集(CD-ROM). 2019. 2019
前澤宏一, 中野大輔, 森雅之, 石井仁, 安藤浩哉. A novel phase shifter for THz applications. 電子情報通信学会技術研究報告. 2017. 117. 172(ED2017 27-35). 25-28
山川雅暉, 島田知輝, 森雅之, 前澤宏一, 安藤浩哉, 後野昭次, 大竹啓之. FMΔΣ変調方式を用いた新原理の変位/振動センサ. 電子情報通信学会大会講演論文集(CD-ROM). 2017. 2017
Application of the Frequency Delta Sigma Modulator to Digital-Output Sensors. 2016. 116. 181. 65-70
Heteroepitaxial Growth of GaSb Films on Si(111)-√{3}×√{3}-Ga Surface Phase. 2016. 116. 50. 51-54
ｍore...
Patents (1)：
D-S Modulator and D-S A/D Converter
Education (2)：
- 1984 Waseda University
- 1984 Waseda University Graduate School, Division of Science and Engineering
Professional career (2)：
Master of Science
理学修士
Work history (7)：
2000 - 2001 Massachusetts Institute of Technology
2000 - 2001 Visiting Scientist, Massachusetts Institute of Technology
1991 - 1997 NTT LSI研究所、システムエレクトロニクス研究所 主任研究員
1991 - 1997 Senior Research Engineer, NTT LSI Laboratories, System Electronics Laboratories
1984 - 1991 日本電信電話公社(現NTT) 厚木電気通信研究所、LSI研究所
1984 - 1991 Research Engineer, NTT Atsugi Electrical Communication Laboratories, LSI Laboratories
Nagoya University Graduate School of Engineering, Quantum Engineering, Graduate School of Engineering Quantum Engineering Associate Professor
Show all
Committee career (1)：
2001 - 電子情報通信学会 東海支部幹事
Association Membership(s) (1)：
電子情報通信学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in
researchmap
.
For details, see here
.
Return to Previous Page
TOP
BOTTOM
