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Tsuyoshi Tatsukawa / 立川 剛至

  • エピストラ株式会社 リサーチエンジニア
  • 千葉大学 未来粘膜ワクチン研究開発シナジー拠点(cSIMVa)特任助教
  • 博士(情報学)
  • 興味: 機械学習、計算論的神経科学
Tsuyoshi Tatsukawa's avatar

Education

  • Apr. 2020 - Mar. 2026

    Kyoto University — Ph.D. in Informatics

  • Apr. 2018 - Mar. 2020

    Osaka University — Master of Information Science

  • Apr. 2016 - Mar. 2018

    Osaka University — Bachelor of Engineering in Computer Science

  • Apr. 2011 - Mar. 2016

    National Institute of Technology, AKASHI College — Electrical and Computer Engineering

Work Experience

  • Aug. 2024 - Present

    Chiba University, Synergy Institute for Mucosal Vaccine Research and Development (cSIMVa) — Specially Appointed Assistant Professor

  • Mar. 2024 - Present

    Epistra Inc. — Research Engineer

  • Apr. 2020 - Aug. 2021

    Kyoto University — Teaching Assistant, Programming Exercise

  • Apr. 2019 - Mar. 2020

    NICT — Collaborative Researcher

  • Apr. 2019 - Aug. 2019

    Osaka University — Teaching Assistant, Programming A

  • Apr. 2016 - Mar. 2018

    PLEN Project Company Inc. — Part Time Engineer

  • Nov. 2014 - Dec. 2015

    OPTiM Corporation — Part Time Engineer

Internship

  • Aug. 2018 - Sep. 2018

    Preferred Networks, Inc.

  • Aug. 2016 - Sep. 2016

    Recruit Media Technology Lab.

  • Sep. 2014

    OPTiM Corporation

Publications

Journal Papers

  • Shunsuke Nishimori, Himomi Nakata, Tsuyoshi Tatsukawa, Sachiyo Aburatani, Taku Tsuzuki, Daisuke Kiga, "Uncertainty-Driven Experiment Design in Cell-Free Protein Synthesis with Bayesian Optimization", ACS Synthetic Biology, 2026.
  • Kyogo S. Kobayashi, Ren Sogabe, Tsuyoshi Tatsukawa, Jun-nosuke Teramae, Naoki Matsuo, "Neural substrate of conditioned stimulus for associative learning in the hippocampus", Proceedings of the National Academy of Sciences, 123(2), e2519161123, 2026.
  • Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "The cortical critical power law balances energy and information in an optimal fashion", Proceedings of the National Academy of Sciences, 122(21), e2418218122, 2025.
  • Takanori Kawabata, Taku Tsuzuki, Tsuyoshi Tatsukawa, Kota Matsui, Eiryo Kawakami, "Black-box optimization in immunology and beyond: A practical guide to algorithms and future directions", Allergology International, 74(4), 549–562, 2025.
  • Ryosuke Yoneda, Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "The lower bound of the network connectivity guaranteeing in-phase synchronization", Chaos: An Interdisciplinary Journal of Nonlinear Science, 31(6), 2021.

Conference Papers

  • 川端孝典, 藤橋浩太郎, 中橋理佳, 山野上朋之, 町田智紀, 都築拓, 立川剛至, 川上英良, "AI を用いたワクチンの最適化とプロセス中の免疫学的示唆", 人工知能学会全国大会論文集 第 39 回, 2025.
  • Kiri Nakata, Tsuyoshi Tatsukawa, Ismail Arai, "A tree style visualization method for cell divisions of embryos", SIGGRAPH Asia 2015 Visualization in High Performance Computing, 2015.

Presentations

  • Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "Optimality of Power-Law Coding in Cerebral Cortex Based on Information-Theoretic Analysis", The Physical Society of Japan Annual Meeting, Mar. 2023.
  • Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "Learnability and Generalization Performance of Neural Networks Following Power Laws", The Physical Society of Japan Annual Meeting, Mar. 2021.
  • Yuya Goto, Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "Power-Law Representations and Learning Rules in Artificial Neural Networks", The Physical Society of Japan Annual Meeting, Mar. 2021.
  • Ryosuke Yoneda, Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "Search for Dense Networks with Stable Equilibria Other Than Complete Synchronization in Coupled Oscillator Systems", The Physical Society of Japan Annual Meeting, Mar. 2021.
  • Tsuyoshi Tatsukawa, Jun-nosuke Teramae, "Examination of Encoding with Power-Law Structure in Neural Populations", NIPS Research Meeting: Understanding Brain/Neural Circuits from the Perspective of Dynamical Systems (2nd), Nov. 2020.
  • Tsuyoshi Tatsukawa, Jun-nosuke Teramae, Naoki Wakamiya, "Validity of the Flat Minima Approach to Understand Generalization of Deep Learning", The 1st International Symposium on Symbolic Intelligent Systems, Jan. 2019. (Poster)

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