YAMANASHI Yuki

Affiliation

Faculty of Engineering, Division of Intelligent Systems Engineering

Job Title

Associate Professor

Date of Birth

1979

Research Fields, Keywords

Superconducting electronics

Mail Address

E-mail address

Related SDGs




The Best Research Achievement in the last 5 years 【 display / non-display

  • 【Published Thesis】 Implementation of Bayesian Network Based on Ultra-High-Speed Superconductor Random Number Generators(IEEE Access)  2024.08

    【Published Thesis】 Factorization by quantum annealing using superconducting flux qubits implementing a multiplier Hamiltonian(Scientific Reports)  2022.08

    【Published Thesis】 Frequency synchronization of single flux quantum oscillators  2021.10

    【Published Thesis】 Experimental Demonstrations of Native Implementation of Boolean Logic Hamiltonian in a Superconducting Quantum Annealer  2021.08

    【Published Thesis】 Compact Superconducting Lookup Table Composed of Two-Dimensional Memory Cell Array Reconfigured by External DC Control Currents  2021.04

Education 【 display / non-display

  • 2005.4
    -
    2007.9

    Yokohama National University   Doctor Course   Completed

  • 2003.4
    -
    2005.3

    Yokohama National University   Master Course   Completed

  • 1999.4
    -
    2003.3

    Yokohama National University   Graduated

Degree 【 display / non-display

  • Doctor of Engineering - Yokohama National University

Campus Career 【 display / non-display

  • 2012.4
     
     

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Associate Professor  

  • 2007.11
    -
    2012.3

    Duty   Yokohama National UniversityInterdisciplinary Research Center   Specially Appointed Assistant Professor  

  • 2018.4
     
     

    Concurrently   Yokohama National UniversityGraduate school of Engineering Science   Department of Mathematics, Physics, Electrical Engineering and Computer Science   Associate Professor  

  • 2015.4
     
     

    Concurrently   Yokohama National UniversityInstitute of Advanced Sciences   Associate Professor  

  • 2012.4
     
     

    Concurrently   Yokohama National UniversityCollege of Engineering Science   Department of Mathematics, Physics, Electrical Engineering and Computer Science   Associate Professor  

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External Career 【 display / non-display

  • 2016.5
    -
    2016.8

     

  • 2010.4
    -
    2010.7

     

  • 2007.9
    -
    2008.3

    UB Berkeley   Visitting researcher  

  • 2007.4
    -
    2007.10

      Special researcher of the Japan Society for the Promotion of Science  

Academic Society Affiliations 【 display / non-display

  • 2015.4
     
     
     

    IEEE

  • 2013.10
     
     
     

    低温工学・超電導学会

  • 2013.10
     
     
     

    電気学会

  • 2005.9
     
     
     

    電子情報通信学会

  • 2002.9
     
     
     

    応用物理学会

Research Areas 【 display / non-display

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electric and electronic materials

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment

 

Papers 【 display / non-display

  • Implementation of Bayesian Network Based on Ultra-High-Speed Superconductor Random Number Generators

    Rikuo Yamanaka, Nobuyuki Yoshikawa, Yuki Yamanashi

    IEEE Access   12   129081 - 129086   2024.8  [Reviewed]

    DOI Web of Science

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • A binary neural computing unit with programmable gate using SFQ and CMOS hybrid circuit

    Z. Li, H. Shen, N. Yoshikawa, and Y. Yamanashi

    Supercond. Sci. Technol.   37 ( 6 )   065012   2024.6  [Reviewed]

    DOI Web of Science

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • High area efficiency binary neural processing elements with time-domain signals using SFQ circuits

    Z. Han, Z. Li, N. Yoshikawa, and Y. Yamanashi

    Supercond. Sci. Technol.   37 ( 4 )   045014   2024.4  [Reviewed]

    DOI Web of Science

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • Adiabatic Quantum-Flux-Parametron Boosters for Long Interconnection and Large Fanouts

    N. Mizushima, N. Takeuchi, Y. Yamanashi, and N. Yoshikawa

    Supercond. Sci. Technol.   36 ( 11 )   115021   2023.11  [Reviewed]

    DOI Web of Science

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • Transition and Prospects of Superconducting Integrated Electronics

    YAMANASHI Yuki

    The Journal of The Institute of Electrical Engineers of Japan   143 ( 9 )   584 - 587   2023.9  [Reviewed]  [Invited]

    DOI CiNii Research

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:The Institute of Electrical Engineers of Japan   Single Work  

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Review Papers 【 display / non-display

  • 低電力超伝導集積回路研究の進展

    山梨裕希, 竹内尚輝, 吉川信行

    電気学会論文誌A   136 ( 12 )   734 - 739   2016.12

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Joint Work  

  • 質量分析用単一磁束量子時間測定回路の測定

    超電導Web21   2012.10

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (bulletin of university, research institution)   Single Work  

  • セキュリティネットワークを支える物理乱数技術[V]-超伝導物理乱数生成器の開発

    電子情報通信学会誌   2012.4

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Single Work  

  • SFQ物理乱数発生器の開発展望

    山梨 裕希

    超電導Web21   2009.10

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Single Work  

  • 超伝導回路による超高速・低消費電力マイクロプロセッサの開発

    吉川信行, 田中雅光, 藤巻朗

    電気学会A部門論文誌   128 ( 6 )   369 - 372   2008.6

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Joint Work  

Industrial Property Rights 【 display / non-display

  • 数列生成装置、および処理方法

    山梨裕希, 永山昌材,

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    Application no:特願2024-078008  Date applied:2024.5.13

  • 超伝導物理乱数生成器

    山梨裕希

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    Application no:特願2021-131307  Date applied:2021.8.11

    Country of applicant:Domestic  

  • 単一磁束量子回路及び単一磁束量子回路動作方法

    山梨裕希

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    Application no:2013-179205  Date applied:2013.8.30

    Announcement no:2015-50512  Date announced:2015.3.16

    Country of applicant:Domestic  

  • 測定装置及び測定方法

    山梨裕希

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    Application no:2013-043481  Date applied:2013.3.5

    Announcement no:2014-173846  Date announced:2014.9.22

    Country of applicant:Domestic  

  • 物理乱数発生器

    山梨裕希, 杉浦達郎

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    Application no:2011-82473  Date applied:2011.4.4

    Announcement no:2012-220968  Date announced:2012.11

    Country of applicant:Domestic  

Awards 【 display / non-display

  • 電子情報通信学会超伝導エレクトロニクス研究会奨励賞

    2024.1   電子情報通信学会超伝導エレクトロニクス研究会  

    Individual or group name of awards:韓澤宇

  • 低温工学・超電導学会優良発表賞

    2022.6   低温工学・超電導学会   小型化されたデコーダとメモリセルによる拡張可能な超伝導ランダムアクセスメモリ

    Individual or group name of awards:山梨裕希

  • Superconductor Science and Technology highlights of 2018

    2019.4   IOP Publishing   Design methodology of single-flux-quantum flip-flops composed of both 0- and π-shifted Josephson junctions

    Individual or group name of awards:Y. Yamanashi

  • 応用物理学会超伝導分科会第10回研究奨励賞

    2019.3   応用物理学会超伝導分科会  

    Individual or group name of awards:山梨裕希

  • 超伝導エレクトロニクス第146委員会賞

    2018.4   日本学術振興会超伝導エレクトロニクス第146委員会  

    Individual or group name of awards:山梨裕希

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Grant-in-Aid for Scientific Research 【 display / non-display

  • 確率的演算の導入による超高電力効率を持つ超伝導回路の研究

    2022.4 - 2025.3

    Grant-in-Aid for Scientific Research(B)

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    Authorship:Principal investigator  Grant type:Competitive

  • 可逆量子磁束回路を用いた熱力学的限界を超える超低エネルギー集積回路技術の創成

    2019.4 - 2024.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(S)

    Investigator(s):吉川信行

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    Grant type:Competitive

  • 超伝導素子と超伝導回路を融合した受信分光システム

    2019.4 - 2022.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(B)

    Investigator(s):鎌崎剛

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    Grant type:Competitive

  • パイ遷移ジョセフソン接合を含む新しい超伝導集積回路の設計法の開発とその応用

    2018.4 - 2021.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(C)

    Investigator(s):山梨 裕希

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    Grant type:Competitive

  • 熱力学的極限に挑む断熱モード磁束量子プロセッサの研究

    2014.4 - 2019.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(S)

    Investigator(s):吉川信行

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    Grant type:Competitive

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Other external funds procured 【 display / non-display

  • 組合せ最適化処理に向けた革新的 アニーリングマシンの研究開発

    2019.4 - 2021.3

  • 超伝導量子アニーリング計算機の研究開発

    2018.9 - 2021.3

    Private Foundations 

  • 磁力を利用した疑似低重力環境下における土壌-機械系摩擦試験法の開発

    2012.9 - 2013.8

    日揮・実吉奨学会研究助成金

Presentations 【 display / non-display

  • 外部電流による制御を用いた超伝導FPGAの小型化

    松岡昇, 山梨裕希, 吉川信行

    電子情報通信学会総合大会 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:広島大学  

  • 超伝導量子ビット回路とジョセフソン進行波型増幅器を連結させた回路シミュレーションモデルの検討

    才田大輔, 近藤大雄, 沈泓翔, 山梨裕希, 牧瀬圭正, 土肥義康, 佐藤信太郎

    応用物理学会春季学術講演会 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大  

  • 超伝導乱数生成器を用いた Probabilistic bitの設計

    沢井健吾, 山梨裕希, 吉川信行

    応用物理学会春季学術講演会 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大  

  • 個別の動作点調整なしで並列化された超伝導乱数生成器の出力乱数性の向上

    山梨裕希, 熊倉陸斗, 吉川信行

    応用物理学会春季学術講演会 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大  

  • 単一磁束量子回路を用いたユナリーコーディングに基づく小面積算術論理演算器の設計

    韓澤宇, 山梨裕希, 吉川信行

    電子情報通信学会総合大会 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:広島大学  

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Preferred joint research theme 【 display / non-display

  • 超伝導量子アニーリング機械の開発

Past of Collaboration and Commissioned Research 【 display / non-display

  • 超伝導量子アニーリング計算機の研究開発

    Cooperative Research within Japan  

    Project Year: 2018.9  -  2021.3 

 

Charge of on-campus class subject 【 display / non-display

  • 2024   System Device Studio

    Graduate school of Engineering Science

  • 2024   Advanced integrated system analysis F

    Graduate school of Engineering Science

  • 2024   Advanced integrated system analysis S

    Graduate school of Engineering Science

  • 2024   Advanced integrated system design F

    Graduate school of Engineering Science

  • 2024   Advanced integrated system design S

    Graduate school of Engineering Science

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Committee Memberships 【 display / non-display

  • 2022 JSPS 146th Committee International Symposium on Superconductor Electronics jointed with 15th Superconducting SFQ VLSI Workshop (SSV 2022) and 4th Workshop on Quantum and Classical Cryogenic Devices, Circuits, and Systems (QCCC 2022)

    2022.9  Program Chairperson

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    Committee type:Academic society 

  • 14th Superconducting SFQ VLSI Workshop (SSV 2021) / 3rd Workshop on Quantum and Classical Cryogenic Devices, Circuits, and Systems (QCCC 2021)

    2021.11  Organization committee

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    Committee type:Academic society 

  • 13th Superconducting SFQ VLSI Workshop (SSV 2020)

    2020.1  Organization committee

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    Committee type:Academic society 

  • 電気学会量子コンピュータ周辺回路としての低温デジタル回路活用に関する調査専門委員会

    2019.10 - 2022.4  幹事

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    Committee type:Academic society 

  • 低温工学・超電導学会核融合原型炉の超伝導TFコイル導体の開発課題の技術調査委員会

    2019.8 - 2020.2  委員

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    Committee type:Academic society 

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Social Contribution(Extension lecture) 【 display / non-display

  • 第3回超伝導科学技術セミナー

    Role(s): Lecturer

    未踏科学技術協会超伝導科学技術研究会  2019.3

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    Audience: University students, Graduate students, Teachers, Researchers, Company

    Type:Seminar, workshop

    超伝導量子コンピュータ

  • 横浜国立大学サイエンスカフェ

    Role(s): Official expert

    横浜国立大学  2018.12

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    Audience: Junior high school students, High school students, University students, Graduate students, General public

    Type:Science cafe

    超伝導量子コンピュータ~超伝導と量子の力で最適化問題を解く~

  • 電子情報通信学会超伝導エレクトロニクス研究会若手セミナー

    Role(s): Lecturer

    名古屋大学  2017.8

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    Audience: University students, Graduate students, Teachers, Researchers

    Type:Seminar, workshop

  • 電子情報通信学会SCE若手セミナー

    Role(s): Lecturer, Official expert

    横浜  2015.8

  • 横浜国立大学サイエンスカフェ

    Role(s): Lecturer

    横浜国立大学  2012.7

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    Audience: Junior high school students, High school students, University students, Graduate students, General public

    Type:Lecture

    超伝導素子による極限センシング技術

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