Kajiyama, Shinya

写真a

Affiliation

Graduate School of Science and Technology School of Engineering and Design ( Yagami )

Position

Project Associate Professor (Non-tenured)

E-mail Address

E-mail address

Related Websites

Contact Address

3-14-1 Hiyoshi, Kohoku-ku, Yokohama, Kanagawa, Japan

Career 【 Display / hide

  • 1997.04
    -
    2024.03

    Hitachi, Ltd.

  • 2010.04
    -
    2013.03

    Renesas Electronics Corporation

  • 2021.04
    -
    2024.06

    FUJIFILM healthcare corporation

  • 2024.07
    -
    2025.03

    FUJIFILM corporation

Academic Background 【 Display / hide

  • 1990.04
    -
    1995.03

    Yokohama National University, 工学部, 物質工学科

    University, Graduated, Other

  • 1995.04
    -
    1997.03

    The University of Tokyo, 工学系研究科, 応用化学専攻

    Graduate School, Completed, Master's course

  • 2021.04
    -
    2025.09

    Keio University, 理工学研究科, 総合デザイン工学専攻

    Graduate School, Completed, Doctoral course

Academic Degrees 【 Display / hide

  • Ph.D. in Engineering, Keio University, Coursework, 2025.09

 

Research Areas 【 Display / hide

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment (semiconductor, integrated circuit, analog circuits, digital circuits, sensing)

 

Papers 【 Display / hide

  • A Continuous-Time Pulse Compressor with Linear Frequency-Dependent Delay Achieving 1.66-μs Maximum Delay and Received Echo Enhancement by 6.7-dB for Ultrasound Imaging

    Shinya Kajiyama, Mizuki Mori, Yuki Koroyasu, Tomonari Nagata, Takahisa Mitsui, Nobuhiko Nakano, Hiroki Ishikuro

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E109-A ( 1 ) 13 - 25 2026.01

    Research paper (scientific journal), Joint Work, Lead author, Accepted

  • Small-Area, Low-Power Circuits and Systems for Ultrasound Matrix Probes

    Shinya Kajiyama

     2025.09

    Doctoral thesis, Single Work, Lead author

  • ツェナーダイオードを用いたダブルウェルプロセスにおける高耐圧パルサの設計

    森瑞紀, 梶山新也, 永田智考, 渡邉優, 三井隆久, 石黒仁揮, 中野誠彦

    電気学会電子回路研究会  2025.03

    Research paper (conference, symposium, etc.), Joint Work

  • 超音波送信素子の位相制御精度が再構成画像品質とビームフォーミング性能に与える影響

    渡邉優, 森瑞紀, 永田智考, 梶山新也, 三井隆久, 石黒仁揮, 中野誠彦

    電気学会電子回路研究会  2025.03

    Research paper (conference, symposium, etc.), Joint Work

  • 超音波イメージング用アナログフロントエンド基板設計および試作機製作

    森瑞紀, 梶山新也, 頃安裕貴, 永田智考, 三井隆久, 石黒仁揮, 中野誠彦

    電気学会電子回路研究会  2024.03

    Research paper (conference, symposium, etc.), Joint Work

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Papers, etc., Registered in KOARA 【 Display / hide

Intellectual Property Rights, etc. 【 Display / hide

  • 超音波振動子駆動装置および超音波プローブ

    Date applied:   2024.12 

    Date announced: 特開2026-098487   

    Patent, Single

  • Probe and ultrasound diagnostic device using the same

    Date applied:   2022.05 

    Date announced: US20220386997A1   

    Patent, Single

  • Viscoelasticity calculation system and viscoelasticity measurement method

    Date applied:   2021.11 

    Date announced: US11737703B2   

    Patent, Single

  • Ultrasound probe enabled for ultrasound reception operation of at least two modes

    Date applied:   2021.10 

    Date announced: US11707261B2   

    Patent, Single

  • 探触子、および、それを用いた超音波診断装置

    Date applied:   2021.06 

    Date announced: 特開2022-186465   

    Patent, Single

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Awards 【 Display / hide

  • R&D 100 Awards

    Hitachi, Ltd., 2019.12

    Type of Award: International academic award (Japan or overseas)

  • 関東地方発明表彰 発明奨励賞

    2019.11

    Type of Award: Other

 

Memberships in Academic Societies 【 Display / hide

  • 電気学会, 

    2016.03
    -
    2022.03
  • IEEE, 

    2015.12
    -
    Present
  • 電子情報通信学会, 

    2009.02
    -
    Present
  • 応用物理学会, 

    1995.03
    -
    2020.10

Committee Experiences 【 Display / hide

  • 2018.07
    -
    2019.04

    IEICE Transactions on Electronics Guest Associate Editor, IEICE Transactions on Electronics

  • 2017.09
    -
    2022.04

    IEEE Custom Integrated Circuits Conference (CICC) Technical Program Committee Member, IEEE Custom Integrated Circuits Conference (CICC)

  • 2015.12
    -
    2016.12

    センサ・マイクロマシンと応用システムシンポジウム 実行委員, 電気学会センサ・マイクロマシン部門

  • 2014.06
    -
    2020.06

    電子情報通信学会集積回路研究専門委員会専門委員, 電子情報通信学会集積回路研究専門委員