About Me

Associate Professor (2025–present)

• Department of Computer Science, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan

JST PRESTO Researcher (2023–present)

• JST, PRESTO, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

Director of Quantum Foundation and Innovation Center (2023–present)

• Quantum Foundation and Innovation Center, Nanofiber Quantum Technologies, Inc., 1-22-3 Nishiwaseda, Shinjuku-ku, Tokyo 169-0051, Japan

• [15] The University of Tokyo Excellent Young Researcher (open call) from The University of Tokyo, 2025, 6,000,000 JPY.

• [14] The CONNECT Follow-Up Program for Participants of Frontiers of Research Symposia from The Alexander von Humboldt Foundation, 2024, 1,584 EUR.

• [13] JST PRESTO (Grant number JPMJPR23FC) from Japan Science and Technology Agency (JST), 2023–2027, 26,500,000 JPY.

• [12] Grant-in-Aid for Research Activity Start-up from Japan Society for the Promotion of Science (JSPS), 2023–2025, 2,200,000 JPY.

• [11] Grant for attending the 4th Japanese-American-German Frontiers of Science Symposium (JAGFOS) from Japan Society for the Promotion of Science (JSPS), 2023.

• [10] Grant-in-Aid for Transformative Research Areas (A) Extreme Universe from Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT), 2021-2025, Research Collaborator.

• [9] JST PRESTO (Grant Number JPMJPR201A) from Japan Science and Technology Agency (JST), 2020–2024,  28,694,000 JPY.

• [8] JSPS Overseas Research Fellowships from Japan Society for the Promotion of Science (JSPS), 2020–2022, 12,556,000 JPY.

• [7] Financial support for students attending Quantum Information Processing (QIP), registration fee and accommodation, 2019.

• [6] JSPS Research Fellowships for Young Scientists (DC2, Grant Number 18J10192) from Japan Society for the Promotion of Science (JSPS), 2018–2019, 780,000 JPY.

• [5] Overseas Challenge Program for Young Researchers from Japan Society for the Promotion of Science (JSPS), 2017, 1,400,000 JPY.

• [4] Best student poster award at 16th Asian Quantum Information Science Conference (AQIS2016), 2016.

• [3] Scholarship from The Nakabe Scholarship Foundation, 2016–2018.

• [2] Scholarship from Fuji Seal Packaging Education and Scholarship Foundation, 2014–2016.

• [1] Scholarship from Tokio Marine Kagami Memorial Foundation, 2011–2014.

Doctor of Science in Physics

• • The University of Tokyo, Tokyo, Japan, 25th March 2019,

  • Dissertation: “Entanglement theory in distributed quantum information processing,”

  • Supervisor: Mio Murao.

Master of Science in Physics

• • The University of Tokyo, Tokyo, Japan, March 2016.

Bachelor of Science in Physics

• • The University of Tokyo, Tokyo, Japan, March 2014.

2025–present Associate Professor

• • Department of Information Science, Graduate School of Information Science and Technology, The University of Tokyo,

2023–present Director (Principal Research Scientist)

• • Quantum Foundation and Innovation Center, Nanofiber Quantum Technologies, Inc.

2023–present JST PRESTO Researcher

• • JST, PRESTO.

  • With the research project “Theoretical foundation of time-efficient constant-space-overhead fault-tolerant quantum computation.”

2022–2025 Assistant Professor

• • Department of Physics, Graduate School of Science, The University of Tokyo,

  • With Mio Murao.

2021–2023 Researcher

• • Xanadu Quantum Technologies Inc.

  • Independendent contractor.

2020–2024 JST PRESTO Researcher

• • JST, PRESTO.

  • With the research project “Foundation of algorithms and implementations for high-speed quantum machine learning.”

2020–2022 JSPS Overseas Research Fellow

• • Institute for Quantum Optics and Quantum Information (IQOQI) Vienna, Austrian Academy of Sciences.

  • Atominstitut, Technische Universität Wien.

  • With Marcus Huber.

2019–2020 Project Researcher

• • Photon Science Center, Graduate School of Engineering, The University of Tokyo.

  • With Masato Koashi.

2018–2019 JSPS Research Fellow

• • Department of Physics, Graduate School of Science, The University of Tokyo.

  • Supervised by Mio Murao.

Lectures

• • [9] “Computational Physics Experiment II,” The University of Tokyo, 2024.

  • [8] “Theoretical Physics Exercise II,” The University of Tokyo, 2024.

  • [7] “Computational Physics Experiment I,” The University of Tokyo, 2024.

  • [6] “Theoretical Physics Exercise I,” The University of Tokyo, 2024.

  • [5] “Computational Physics Experiment II,” The University of Tokyo, 2023.

  • [4] “Theoretical Physics Exercise II,” The University of Tokyo, 2023.

  • [3] “Computational Physics Experiment I,” The University of Tokyo, 2023.

  • [2] “Theoretical Physics Exercise I,” The University of Tokyo, 2023.

  • [1] “Theoretical Physics Exercise II,” The University of Tokyo, 2022.

Supervision and Cosupervision

• • [15] Ryo Kameda, “Theoretical explanation of the formation methods and properties of GKP states,” Theoretical Physics Exercise II for Bachelor's degree, The University of Tokyo, February 2025.

  • [14] Akihiro Mitsui, “The theory of quantum error correction limited to the perfect recovery,” Theoretical Physics Exercise II for Bachelor's degree, The University of Tokyo, February 2025.

  • [13] Koki Ono, “Review of General Quantum Resource Theories,” Theoretical Physics Exercise I for Bachelor's degree, The University of Tokyo, August 2024.

  • [12] Junxuan Wen, “Properties of Squashed Entanglement,” Theoretical Physics Exercise I for Bachelor's degree, The University of Tokyo, August 2024.

  • [11] Shiro Tamiya, “Design of Fault-Tolerant Protocol and Variational Quantum Algorithms for Resource-Efficient Quantum Computation,” Ph.D. Degree, The University of Tokyo, March 2024.

  • [10] Sota Ishida, “A review on quantum supremacy using a programmable superconducting processor,” Theoretical Physics Exercise II for Bachelor's degree, The University of Tokyo, February 2024.

  • [9] Yuki Koizumi, “Exploring Low Overhead Fault-Tolerant Quantum Computation,” Theoretical Physics Exercise I for Bachelor's degree, The University of Tokyo, August 2023.

  • [8] Kaito Watanabe, “Review on ‘On a gap in the proof of the generalised quantum Stein’s lemma and its consequences for the reversibility of quantum resources’,” Theoretical Physics Exercise I for Bachelor's degree, The University of Tokyo, August 2023.

  • [7] Yuki Hakamada, “Short Review and Essay for GKP code,” Theoretical Physics Exercise II for Bachelor's degree, The University of Tokyo, February 2023.

  • [6] Takaya Matsuura, “Digital Quantum Information Processing with Continuous-Variable Systems,” Ph.D. Degree, The University of Tokyo, March 2022. The University of Tokyo President's Award for Students was given to Takaya Matsuura.

  • [5] Javier Esteras Maza, “Numerical Benchmark of Quantum Machine Learning,” Bachelor's degree, University of Vienna, September 2021.

  • [4] Francisca Crislane Vieira de Brito, CAPES PrInt: Program for Institutional Internationalization of the Federal University of ABC (research internship as a part of the program for Ph.D. degree), Austrian Academy of Sciences, September 2021.

  • [3] Karim-Fabian Osman, “Noise-Receptive Efficient Device-Independent Quantum Verification of simply-connected Triangle Graph States,” Master's degree, University of Vienna, June 2021.

  • [2] Kohdai Kuroiwa, Master's degree, University of Waterloo, 2021.

  • [1] Shiro Tamiya, Master's degree, The University of Tokyo, March 2021.

Teaching Assistant

• • [5] “Exercise in Physics I,” The University of Tokyo, 2017.

  • [4] “Mathematical Method II,” The University of Tokyo, 2017.

  • [3] “Exercise in Physics II,” The University of Tokyo, 2016.

  • [2] “Mathematical Method II,” The University of Tokyo, 2016.

  • [1] “Exercise in Physics II,” The University of Tokyo, 2015.

• [9] Program Committee Member of The 1st Workshop on Fault-Tolerant Quantum Computer System Architecture (FTQCSA2025), 2025.

• [8] Program Committee Member of 25th Asian Quantum Information Science Conference (AQIS2025), 2025.

• [7] Program Committee Member of Beyond IID in Information Theory 13 (Beyond IID 2025), 2025.

• [6] Program Committee Member of 7th International Conference on Quantum Error Correction (QEC25), 2025.

• [5] Program Committee Member of 28th Annual Quantum Information Processing Conference (QIP2025), 2025.

• [4] Program Committee Member of 24th Asian Quantum Information Science Conference (AQIS2024), 2024.

• [3] Organizer of AQIS2024 Satellite Workshop on Fault-Tolerant Quantum Computing, 2024.

• [2] Organizer of International workshop on quantum information processing and quantum machine learning (QIP-QML 2022), 2022.

• [1] Organizer of Qulink seminars, 2017–2018.

• [2] "Basic Physics," A series of video seminars for high school students, in collaboration with Kunihiko Kasahara, Ayaka Oyanagi, and Makio, JUKEN7, online, September 2021-present. 

• [1] “Entanglement theory in distributed quantum information processing,” The Nakabe Scholarship Foundation, Tokyo, Japan, July 2019.