TAKEUCHI Naoki

Affiliation

Institute of Advanced Sciences

Job Title

Specially Appointed Associate Professor

Research Fields, Keywords

Superconducting electronics


ORCID  https://orcid.org/0000-0003-0396-5222

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The Best Research Achievement in Research Career 【 display / non-display 】

  • 【Awards】 文部科学大臣表彰 若手科学者賞  2021.04

    【Awards】 超伝導科学技術賞  2015.04

    【Published Thesis】 An adiabatic quantum flux parametron as an ultra-low-power logic device  2013.03

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

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Education 【 display / non-display 】

  • 2011.10
    -
    2014.3

    Yokohama National University   Doctor Course   Completed

  • 2008.4
    -
    2010.3

    Yokohama National University   Master Course   Completed

  • 2004.4
    -
    2008.3

    Yokohama National University   Department of Electrical and Computer Engineering   Graduated

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Degree 【 display / non-display 】

  • Doctor of Engineering - Yokohama National University

  • Master of Engineering - Yokohama National University

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Campus Career 【 display / non-display 】

  • 2015.3
    　
    　

    Duty   Yokohama National UniversityInstitute of Advanced Sciences   Specially Appointed Associate Professor  

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External Career 【 display / non-display 】

  • 2021.4
    　
    　

    National Institute of Advanced Industrial Science and Technology   Research Center for Emerging Computing Technologies   Chief Researcher  

  • 2015.10
    -
    2019.3

    Japan Science and Technology Agency   PRESTO Researcher  

  • 2014.4
    -
    2015.2

    National Institute of Information and Communications   Advanced ICT Research Institute   Postdoctoral Researcher  

  • 2014.4
    -
    2015.2

    Japan Society for the Promotion of Science   Special researcher of the Japan Society for the Promotion of Science  

  • 2010.4
    -
    2011.9

    SONY   Electronic Circuit Designer  

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Research Areas 【 display / non-display 】

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

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Thesis for a degree 【 display / non-display 】

  • Extremely Energy-Efficient Integrated Circuits Using Adiabatic Superconductor Logic

    N. Takeuchi

    Yokohama Nat. Univ.   2014.3

    Doctoral Thesis   Single Work  

  • Study on Qubit Controlling Circuits for the Superconducting Quantum-Computing System

    N. Takeuchi

    Yokohama Nat. Univ.   2010.3

    Master Thesis   Single Work  

  • The improvement of a SFQ microwave chopper in order to control quantum bits

    N. Takeuchi

    Yokohama Nat. Univ.   2008.3

    Thesis(Others)   Single Work  

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Papers 【 display / non-display 】

  • Parameter design method for the adiabatic quantum-flux-parametron towards ultra-low-power computing

    N. Takeuchi, T. Yamae, H. Suzuki, and N. Yoshikawa

    J105-C ( 11 )   329 - 338   2022.11  [Reviewed]  [Invited]

    DOI

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

  • Scalable true random number generator using adiabatic superconductor logic

    W. Luo, O. Chen, N. Yoshikawa, and N. Takeuchi

    Scientific Reports   12   20039   2022.11  [Reviewed]

    DOI

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

  • Transmission line effects of long gate-to-gate interconnections in adiabatic quantum-flux-parametron logic circuits

    K. Asai, N. Takeuchi, H. Suzuki, Y. Yamanashi, and N. Yoshikawa

    IEEE Transactions on Applied Superconductivity   32 ( 7 )   1301107   2022.10  [Reviewed]

    DOI

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

  • Design and demonstration of a superconducting field-programmable gate array using adiabatic quantum-flux-parametron logic and memory

    D. Takahashi, N. Takeuchi, Y. Yamanashi, and N. Yoshikawa

    IEEE Transactions on Applied Superconductivity   32 ( 7 )   1301207   2022.10  [Reviewed]

    DOI

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

  • Adiabatic quantum-flux-parametron: A tutorial review

    N. Takeuchi, T. Yamae, C. L. Ayala, H. Suzuki, and N. Yoshikawa

    IEICE Transactions on Electronics   E105-C ( 6 )   251 - 263   2022.6  [Reviewed]  [Invited]

    DOI

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

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Review Papers 【 display / non-display 】

  • Adiabatic quantum-flux-parametron with delay-line clocking: Logic gate demonstration and phase skipping operation

    T. Yamae, N. Takeuchi, and N. Yoshikawa

    arXiv   2021.7

    arXiv

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    Language：English   Publishing type：Internal/External technical report, pre-print, etc.   Joint Work  

  • An adiabatic superconductor comparator with 46 nA sensitivity

    N. Takeuchi, T. Yamae, H. Suzuki, and N. Yoshikawa

    arXiv preprint   2020.10

    arXiv

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    Language：English   Publishing type：Internal/External technical report, pre-print, etc.   Joint Work  

  • Impedance design of excitation lines in adiabatic quantum-flux-parametron logic using InductEx

    N. Takeuchi, H. Suzuki, C. J. Fourie, and N. Yoshikawa

    2020.9

    arXiv

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    Language：Japanese   Publishing type：Internal/External technical report, pre-print, etc.   Joint Work  

  • Scalable readout interface for superconducting nanowire single-photon detectors using AQFP and RSFQ logic families

    N. Takeuchi, F. China, S. Miki, S. Miyajima, M. Yabuno, N. Yoshikawa, and H. Terai

    arXiv preprint   2020.4

    arXiv

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    Language：English   Publishing type：Internal/External technical report, pre-print, etc.   Joint Work  

  • Systematic method to evaluate energy dissipation in adiabatic quantum-flux-parametron logic

    T. Yamae, N. Takeuchi, and N. Yoshikawa

    arXiv preprint   2019.7

    arXiv

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    Language：English   Publishing type：Internal/External technical report, pre-print, etc.   Joint Work  

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Industrial Property Rights 【 display / non-display 】

  • 量子ビット制御回路

    竹内 尚輝, 吉川 信行

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    Applicant：国立大学法人横浜国立大学

    Application no：2022-033636  Date applied：2022.3.4

  • 量子ビット制御回路

    竹内 尚輝, 吉川 信行

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    Applicant：国立大学法人横浜国立大学

    Application no：2022-032905  Date applied：2022.3.3

  • 磁束バイアス回路

    竹内 尚輝, 吉川 信行, 橋本 義仁, 山本 剛, 平山 文紀

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    Applicant：国立大学法人横浜国立大学, 日本電気株式会社, 国立研究開発法人産業技術総合研究所

    Application no：2021-068575  Date applied：2021.4.14

    Country of applicant：Domestic  

  • 光子検出装置

    竹内尚輝, 三木茂人, 寺井弘高

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    Applicant：国立大学法人横浜国立大学, 国立研究開発法人情報通信研究機構

    Application no：2019-090365  Date applied：2019.5.13

    Country of applicant：Domestic  

  • 光子検出装置

    竹内尚輝, 三木茂人, 寺井弘高

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    Applicant：国立大学法人横浜国立大学, 国立研究開発法人情報通信研究機構

    Application no：2019-037650  Date applied：2019.3.1

    Country of applicant：Domestic  

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Awards 【 display / non-display 】

  • 文部科学大臣表彰 若手科学者賞

    2021.4   文部科学省   断熱超伝導ロジックを用いた極低電力集積回路の研究

    Individual or group name of awards：竹内 尚輝

  • 業績賞

    2021.3   電子情報通信学会超伝導エレクトロニクス研究会   断熱型磁束量子パラメトロンの研究

    Individual or group name of awards：竹内 尚輝

  • 活動功労表彰

    2021.3   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：竹内 尚輝

  • 外部資金獲得研究者表彰

    2019.6   横浜国立大学  

    Individual or group name of awards：竹内 尚輝

  • 外部資金獲得研究者表彰

    2018.6   横浜国立大学  

    Individual or group name of awards：竹内 尚輝

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

  • 超低電力機械学習に向けた確率的超伝導ニューラルネットワークの創出

    Grant number：22H00220  2022.4 - 2027.3

    日本学術振興会  科学研究費補助金  Grant-in-Aid for Scientific Research(A)

    Investigator(s)：竹内 尚輝

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    Authorship：Principal investigator  Grant type：Competitive

  • 位相干渉を用いた多入力スピン波電子融合回路チップの開発

    Grant number：20H02593  2020.4 - 2025.3

    日本学術振興会  科学研究費補助金  Grant-in-Aid for Scientific Research(B)

    Investigator(s)：後藤 太一

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    Authorship：Coinvestigator(s)  Grant type：Competitive

  • 量子超越性を実証する超伝導スピントロニクス大規模量子計算回路の創出

    Grant number：19H05615  2019.6 - 2024.3

    日本学術振興会  科学研究費補助金  Grant-in-Aid for Scientific Research(S)

    Investigator(s)：山下 太郎

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    Authorship：Coinvestigator(s)  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

    Grant number：19H05614  2019.6 - 2024.3

    日本学術振興会  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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    Authorship：Coinvestigator(s)  Grant type：Competitive

  • 超伝導シングルフォトンカメラによる革新的イメージング技術の創出

    Grant number：18H05245  2018.6 - 2023.3

    日本学術振興会  科学研究費補助金  Grant-in-Aid for Scientific Research(S)

    Investigator(s)：寺井 弘高

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    Authorship：Coinvestigator(s)  Grant type：Competitive

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Other external funds procured 【 display / non-display 】

  • 断熱超伝導回路による革新的量子ビット制御技術

    Grant number：JPMJFR212B  2022.4 - 2029.3

    Japan Science and Technology Agency  創発的研究支援事業

    Investigator(s)：竹内 尚輝

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    Authorship：Principal investigator 

  • 極限的エネルギー効率を有する超伝導可逆計算機の開発

    Grant number：JPMJPR1528  2015.10 - 2019.3

    Japan Science and Technology Agency  戦略的創造研究推進事業 さきがけ

    Investigator(s)：竹内 尚輝

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    Authorship：Principal investigator 

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Presentations 【 display / non-display 】

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

  • 断熱磁束量子パラメトロンを用いた超伝導光子数識別器アレイ読み出しに関する研究

    Offer organization: 産業技術総合研究所   Cooperative Research within Japan  

    Project Year： 2020.6  -  2021.12 

  • 物流システム搬送計画最適化計算チップの共同研究開発

    Offer organization: Amoeba Energy株式会社   Cooperative Research within Japan  

    Project Year： 2019.4  -   

  • 極限的エネルギー効率を有する超伝導可逆計算機の開発

    Offer organization: 科学技術振興機構   Funded Research on Investiment  

    Project Year： 2015.10  -  2019.3 

  • 超伝導理論回路素子を用いた超伝導検出器用信号処理技術の開発

    Offer organization: 情報通信研究機構   Cooperative Research within Japan  

    Project Year： 2015.4  -   

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Committee Memberships 【 display / non-display 】

  • 応用物理学会

    2022.4  講演会プログラム編集委員

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    Committee type：Academic society 

  • 第99回低温工学・超電導学会研究発表会

    2020.5  研究発表会実行委員会委員

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    Committee type：Academic society 

  • 2020年日本学術振興会超伝導エレクトロニクス第146委員会国際シンポジウム

    2020.1  幹事

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    Committee type：Academic society 

  • 電子情報通信学会超伝導エレクトロニクス研究会

    2018.6  専門委員

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    Committee type：Academic society 

  • 電子情報通信学会超伝導エレクトロニクス研究会

    2018.6 - 2020.5  幹事

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    Committee type：Academic society 

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

  • Ultra-Low-Power Integrated Circuits Using Adiabatic Quantum-Flux-Parametron

    Role(s)： Lecturer

    京都大学大学院情報学研究科通信情報システム専攻談話会  オンライン  2021.6

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    Audience： Graduate students

    Type：Lecture

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