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

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 UniversityInstitute of Advanced Sciences   Associate Professor  

  • 2018.4
     
     

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

  • 2012.4
     
     

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

display all >>

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
     
     
     

    電気学会

  • 2013.10
     
     
     

    低温工学・超電導学会

  • 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

  • Frequency synchronization of single flux quantum oscillators

    Y. Yamanashi, R. Kinoshita, and N. Yoshikawa

    Supercond. Sci. Technol.   34 ( 10 )   105004-1 - 105004-6   2021.10  [Reviewed]

    DOI Web of Science

     More details

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

  • Planarized Nb 4-Layer Fabrication Process for Superconducting Integrated Circuits and Its Fabricated Device Evaluation

    S. Nagasawa, M. Tanaka, N. Takeuchi, Y. Yamanashi, S. Miyajima, F. China, T. Yamae, K. Yamazaki, Y. … Show more authors

    IEICE Trans. Electron.   E104-C ( 9 )   435 - 445   2021.9  [Reviewed]

    DOI

     More details

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

  • Design and Evaluation of 2-bit-Input Single-Flux-Quantum Autocorrelator System for Astronomical Data Analysis

    L. Shirakawa, Y. Yamanashi, N. Yoshikawa

    IEEE Trans. Appl. Supercond.   31 ( 5 )   1300604-1 - 1300604-5   2021.8  [Reviewed]

    DOI Web of Science

     More details

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

  • Experimental Demonstrations of Native Implementation of Boolean Logic Hamiltonian in a Superconducting Quantum Annealer

    D. Saida, Y. Yamanashi, M. Hidaka, F. Hirayama, K. Imafuku, S. Nagasawa, S. Kawabata

    IEEE Transactions on Quantum Engineering   2   3103508   2021.8  [Reviewed]

    DOI

     More details

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

  • Characterization of energy potential in tunable rf-SQUIDs with the classical regime toward precise design of superconducting flux qubit

    D. Saida, N. Watase, and Y. Yamanashi

    Jpn. J. Appl. Phys.   60 ( 6 )   060906-1 - 060906-51   2021.6  [Reviewed]

    DOI Web of Science

     More details

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

display all >>

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

     More details

    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

     More details

    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

     More details

    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

     More details

    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

     More details

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

Industrial Property Rights 【 display / non-display

  • 超伝導物理乱数生成器

    山梨裕希

     More details

    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

     More details

    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

     More details

    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

     More details

    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

  • 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

  • 電子情報通信学会エレクトロニクスソサイエティ活動功労表彰

    2018.3   電子情報通信学会エレクトロニクスソサイエティ  

    Individual or group name of awards: 山梨裕希

  • 第19回超伝導科学技術賞

    2015.4   一般財団法人未踏科学技術協会  

    Individual or group name of awards: 山梨裕希

display all >>

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

  • 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

      More details

    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

      More details

    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

      More details

    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

      More details

    Grant type:Competitive

  • 磁場印加デバイス内の疑似低重力場における月レゴリスの力学試験

    2013.4 - 2016.3

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

    Investigator(s):尾崎伸吾

      More details

    Grant type:Competitive

display all >>

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

    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

  • Modular Design of Gate-Level Pipeline Architecture Using SFQ Circuit

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

    Superconducting SFQ VLSI Workshop (SSV 2021)/Workshop on Quantum and Classical Cryogenic Devices, Circuits, and Systems (QCCC 2021)  (Nagoya) 

     More details

    Event date: 2021.11

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya  

  • 超伝導磁束量子ビットを用いた量子アニーリング回路による乗算器の動作検討

    才田大輔, 日高睦夫, 今福健太郎, 平山文紀, 永沢秀一, 川畑史郎, 山梨裕希

    応用物理学会秋季学術講演会  (名城大学) 

     More details

    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名城大学  

  • Boltzmann machine using superconducting circuits

    K. Miyake, Y. Yamanashi, and N. Yoshikawa

    15th European Conference on Applied Superconductivity (EUCAS 2021)  (On-line) 

     More details

    Event date: 2021.9

    Language:English   Presentation type:Poster presentation  

    Venue:On-line  

  • Study on implementation of a discrete Hopfield neural network using single flux quantum circuit

    H. He, Y. Yamanashi, and N. Yoshikawa

    15th European Conference on Applied Superconductivity (EUCAS 2021)  (On-line) 

     More details

    Event date: 2021.9

    Language:English   Presentation type:Poster presentation  

    Venue:On-line  

  • Design of convolution layer for binarized neural networks using single flux quantum circuit

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

    15th European Conference on Applied Superconductivity (EUCAS 2021)  (On-line) 

     More details

    Event date: 2021.9

    Language:English   Presentation type:Poster presentation  

    Venue:On-line  

display all >>

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  -   

 

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

  • 2021   システムデバイス実習

    Graduate school of Engineering Science

  • 2021   量子集積デバイス特論

    Graduate school of Engineering Science

  • 2021   先端集積システム解析F

    Graduate school of Engineering Science

  • 2021   先端集積システム解析S

    Graduate school of Engineering Science

  • 2021   先端集積システム設計F

    Graduate school of Engineering Science

display all >>

 

Committee Memberships 【 display / non-display

  • 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  幹事

     More details

    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

     More details

    Committee type:Academic society 

  • 12th Superconducting SFQ VLSI Workshop (SSV 2019)

    2019.1  Organization committee

     More details

    Committee type:Academic society 

  • 日本学術振興会第146委員会

    2018.4  幹事

     More details

    Committee type:Academic society 

  • 11th Superconducting SFQ VLSI Workshop (SSV 2018)

    2018.2  Organization committee

     More details

    Committee type:Academic society 

display all >>

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

     More details

    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

     More details

    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

     More details

    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

    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

     More details

    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

display all >>