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ISHIZUKA Yoichi  石塚 洋一

ORCIDConnect your ORCID iD *help
Researcher Number 50284708
Other IDs
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Affiliation (Current) 2025: 長崎大学, 総合生産科学研究科(工学系), 教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 長崎大学, 工学研究科, 教授
2020: 長崎大学, 工学研究科, 准教授
2014 – 2016: 長崎大学, 工学研究科, 准教授
2006: NAGASAKI University, GRADUATE SCHOOL OF SCIENCE AND TECHNOLOGY, ASSISTANT PROFESSOR, 大学院生産科学研究科, 助手
2004 – 2005: 長崎大学, 大学院・生産科学研究科, 助手
1999 – 2002: 長崎大学, 工学部, 助手
Review Section/Research Field
Principal Investigator
電力工学・電気機器工学 / Power engineering/Power conversion/Electric machinery
Except Principal Investigator
Basic Section 22020:Structure engineering and earthquake engineering-related / Medium-sized Section 60:Information science, computer engineering, and related fields / Basic Section 25030:Disaster prevention engineering-related / 電力工学・電気機器工学 / 電力工学・電気機器工学
Keywords
Principal Investigator
MOSFET / ディジタルPWM制御回路 / ディジタルPFM制御回路 / MHz駆動絶縁形スイッチング電源 / 高密度集積化電源 / 高電力密度電源 / MHz駆動スイッチング電源 / MHz駆動DC-DCコンバータ / 高レギュレーション / 高電力密度化 … More / スイッチング電源 / 多入力多出力無停電電源 / 多巻線トランス / 無停電電源システム / マルチメディア情報通信 / SIトランジスタ / DC-DCコンバータ / 零電圧スイッチング / 同期整流方式 / アクティブクランプ回路 … More
Except Principal Investigator
ULSI / VLSI / 健全度 / 橋梁 / 三次元データ / さび外観評価 / 耐候性鋼 / 集積回路 / 電源回路 / プログラマブルアーキテクチャ / 力学的安定性評価 / 遠隔モニタリング / 変状計測 / 数値シミュレーション / 動態観測 / ワイヤレスセンサネットワーク / 遠隔モニタリングシステム / 城郭石垣 / 遠心力載荷模型実験 / 個別要素法 / 力学的安定性 / 変状 / 築石構造物 / lithium ion battery / fuel cell / image processing / Slew-rate / micro-fuel cell / Information and communication systems / マルチスレッド手法 / マルチキャスト通信 / 自動認識 / モニタリング / 高速ディジタル制御 / 他電圧DC-DCコンバータ / 情報通信用スイッチング電源 / 太陽電池 / 動画像処理 / マルチカメラ方式 / 電流の引抜きと注入 / PRC方式DC-DCコンバータ / ディジタルLSI / リチウムイオン電池 / 燃料電池 / 画像処理 / スルーレート / マイクロヒューエルセル / 情報通信システム / Electronic Ballast / Active Filter / TV Receiver / High Power Factor / Soft Switching / Three-Winding Reactor / Current Harmonics / 電子安定器 / アクティブフィルタ / TV受像機 / 高効率 / ソフトスイッチング / 3巻線リアクトル / 高調波電流 Less
  • Research Projects

    (8 results)
  • Research Products

    (17 results)
  • Co-Researchers

    (12 People)
  •  Study of rust appearance rating classification of weathering steel and creation of bridge soundness evaluation method using three-dimensional data

    • Principal Investigator
      森田 千尋
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 22020:Structure engineering and earthquake engineering-related
    • Research Institution
      University of Miyazaki
  •  計算と電力供給を融合したプログラマブルアーキテクチャの創生

    • Principal Investigator
      柴田 裕一郎
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Nagasaki University
  •  Quantitative Evaluation of Mechanical Stability for Improving Disaster Resilience of Castle-Built Stone Structures

    • Principal Investigator
      Sugimoto Satoshi
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 25030:Disaster prevention engineering-related
    • Research Institution
      Nagasaki University
  •  High Power Density MHz DC-DC Converters with Proposed Intelligent ControlPrincipal Investigator

    • Principal Investigator
      ISHIZUKA Yoichi
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Power engineering/Power conversion/Electric machinery
    • Research Institution
      Nagasaki University
  •  STUDY ON THE UNIFIED SAFTY MONITORING SYSTEM COMBINING THE INFORMATION COMMUNICATION NETWORK AND HIGH EFFICIENT POWER SUPPLY

    • Principal Investigator
      MATSUO Hirofumi
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      電力工学・電気機器工学
    • Research Institution
      Nagasaki University
  •  マルチメディア情報通信用多入力スイッチング電源に関する研究Principal Investigator

    • Principal Investigator
      石塚 洋一
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      電力工学・電気機器工学
    • Research Institution
      Nagasaki University
  •  Sturdy on Suppression of Input Current Harmonics in Switching Power Supplies

    • Principal Investigator
      MATSUO Hirofumi
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      電力工学・電気機器工学
    • Research Institution
      Nagasaki University
  •  次世代LSIのためのIV電源用同期整流方式DC-DCコンバータに関する基礎研究Principal Investigator

    • Principal Investigator
      石塚 洋一
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      電力工学・電気機器工学
    • Research Institution
      Nagasaki University

All 2023 2022 2017 2016 2015 2007 2006 2005 Other

All Journal Article Presentation

  • [Journal Article] A Mobile-Oriented GPU Implementation of a Convolutional Neural Network for Object Detection2023

    • Author(s)
      Araki Yasutoshi、Kawazu Takuho、Manabe Taito、Ishizuka Yoichi、Shibata Yuichiro
    • Journal Title

      Lecture Notes on Data Engineering and Communications Technologies

      Volume: 176 Pages: 149-160

    • DOI

      10.1007/978-3-031-35734-3_15

    • ISBN
      9783031357336, 9783031357343
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19778
  • [Journal Article] A Low-Delay Digital PWM Control Circuit for DC-DC Converters2007

    • Author(s)
      Yoichi Ishizuka, Masao Ueno, Ichiro Nishikawa, Akira Ichinose, Hirofumi Matsuo
    • Journal Title

      22nd Annual IEEE Applied Power Electronics Conference and Exposition

      Pages: 579-584

    • NAID

      120006981668

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] An LED Drive Circuit with Constant-Output-Current Control and Constant-Luminance Control2006

    • Author(s)
      Mashhiro Nishikawa, Yoichi Ishizuka, Hirofumi Matsuo, Koichi Shigematsu
    • Journal Title

      IEEE International Telecommunications Energy Conference 2006 (CDROM)

      Pages: 8-2

    • NAID

      120006983694

    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] A Fast Response Current-Compensation Circuit for POL2006

    • Author(s)
      Yosuke Kawanami, Masao Ueno, Yoichi Ishizuka, Hirofumi Matsuo, Koichi Ito
    • Journal Title

      IEEE International Telecommunications Energy Conference2006 (CDROM)

      Pages: 8-3

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] A Fast Response Current-Compensation Circuit for POL2006

    • Author(s)
      Yosuke Kawanami, Masao Ueno, Yoichi Ishizuka, Hirofumi Matsuo, Koichi Ito
    • Journal Title

      IEEE International Telecommunications Energy Conference 2006 (CDROM)

      Pages: 8-3

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] Dynamic Characteristics of Pulse Rate Control of a POL Converter2006

    • Author(s)
      Ichiro Nishikawa, Masao Ueno, Yoichi Ishizuka, Hirofumi Matsuo, Jyoichi Saito
    • Journal Title

      IEEE International Telecommunications Energy Conference 2006 (CDROM)

      Pages: 20-3

    • NAID

      120006983693

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] An LED Drive Circuit with Constant-Output-Current Control and Constant-Luminance Control2006

    • Author(s)
      Masahiro Nishikawa, Yoichi Ishizuka, Hirofumi Matsuo, Koichi Shigematsu
    • Journal Title

      IEEE International Telecommunications Energy Conference 2006 (CDROM)

      Pages: 8-2

    • NAID

      120006983694

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] A New Simple Current-Compensation Circuit System For POL2005

    • Author(s)
      Koishi Ito, Yoichi Ishizuka, Hirofumi Matsuo, Masao Ueno
    • Journal Title

      The 20th Annual Applied Power Electronics Conference, on CD-ROM CD-ROM

    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] A Current Compensation Circuit for VRM in the Sudden Change of the Load2005

    • Author(s)
      Masao Ueno, Koichi Ito, Yoichi Ishizuka, Hirofumi Matsuo
    • Journal Title

      11th European Conference on Power Electronics and Applications (CD-ROM)

    • Data Source
      KAKENHI-PROJECT-16560246
  • [Journal Article] Suppression of the Input Current Harmonics and Output Voltage Ripple Using the Novel Multiple-Input AC-DC Converter2005

    • Author(s)
      Kimiyoshi Kobayashi, Hirofumi Matsuo, Fujio Kurokawa, Yoichi Ishizuka
    • Journal Title

      IEICE Trans. on Electronics Vol.E88-C, No.8

      Pages: 1785-1789

    • Data Source
      KAKENHI-PROJECT-16560246
  • [Presentation] A Mobile-Oriented GPU Implementation of a Convolutional Neural Network for Object Detection2023

    • Author(s)
      Araki Yasutoshi、Kawazu Takuho、Manabe Taito、Ishizuka Yoichi、Shibata Yuichiro
    • Organizer
      International Conference on Complex, Intelliggent, and Software Intensive Systems
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K19778
  • [Presentation] 熊本城の被災石垣の形状計測と動態観測2022

    • Author(s)
      山口晃佑・杉本知史・石塚洋一
    • Organizer
      第42回土木史研究発表会
    • Data Source
      KAKENHI-PROJECT-20K05030
  • [Presentation] 3状態制御方式を用いた1MHzフライバックコンバータ2017

    • Author(s)
      山岡 速人、針屋 昭典、石塚 洋一
    • Organizer
      電子情報通信学会電子通信エネルギー技術研究会
    • Place of Presentation
      長崎大学(長崎県・長崎市)
    • Year and Date
      2017-01-27
    • Data Source
      KAKENHI-PROJECT-26420239
  • [Presentation] nsec.レベル応答のディジタル制御を用いたGaN-HEMT POL2016

    • Author(s)
      廣田翔吾・針屋昭典・野中廣茂・石塚洋一
    • Organizer
      電子情報通信学会電子通信用エネルギー技術研究会
    • Place of Presentation
      久留米ホテルエスプリ(福岡県久留米市)
    • Year and Date
      2016-01-29
    • Data Source
      KAKENHI-PROJECT-26420239
  • [Presentation] 提案する3状態制御方式を用いたフライバックコンバータ2016

    • Author(s)
      山岡 速人、針屋 昭典、石塚 洋一
    • Organizer
      電子情報通信学会電子通信エネルギー技術研究会
    • Place of Presentation
      機械振興会館(東京都・港区)
    • Year and Date
      2016-07-14
    • Data Source
      KAKENHI-PROJECT-26420239
  • [Presentation] 1μs以下にむだ時間を抑制可能なディジタルPFM制御回路の開発2015

    • Author(s)
      野中廣茂,針屋昭典,宮木直人,廣田翔吾,石塚洋一
    • Organizer
      電子情報通信学会電子通信エネルギー技術研究会
    • Place of Presentation
      NTT武蔵野研究開発センタ (東京都・武蔵野市)
    • Year and Date
      2015-02-27
    • Data Source
      KAKENHI-PROJECT-26420239
  • [Presentation] Sub-microsecond Response Digital Controller for POL

    • Author(s)
      Hirotaka Nonaka, Yoichi Ishizuka, Kenji Mii, Fumiaki Takenami, Daisuke Kanemoto
    • Organizer
      International Power Electronics Conference ECCE ASIA 2015
    • Place of Presentation
      国際会議場(広島県・広島市)
    • Year and Date
      2014-05-18 – 2014-05-21
    • Data Source
      KAKENHI-PROJECT-26420239
  • 1.  MATSUO Hirofumi (50101382)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 9 results
  • 2.  KUROKAWA Fujio (20140808)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  Sugimoto Satoshi (60404240)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 4.  柴田 裕一郎 (10336183)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 5.  森田 千尋 (60230124)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  重井 徳貴 (90294363)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  中野 敦 (90433094)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  安井 賢太郎 (70897701)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  出水 享 (00533308)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  堀澤 英太郎 (01000447)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  AOIKE Nanjou
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  渡辺 晴夫
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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