Researcher

Kae Nemoto

Also known as K Nemoto, K. NEMOTO, K. Nemoto

Kae Nemoto is a quantum information researcher whose work includes quantum machine learning and quantum computer architectures. She completed a physics PhD at Ochanomizu University and held research posts in Australia and Wales before joining the National Institute of Informatics in 2003. Her work included quantum multiplexing for communication and quantum reservoir models for classification and image recognition. As of October 2026, she is a professor and Center Director at OIST and holds leadership roles at the National Institute of Informatics and the Japanese-French Laboratory for Informatics.

Now at
Research Organization of Information and Systems, Okinawa Institute of Science and Technology Graduate University and University of Tokyo
Works
472
Citations
15,831
h-index
49

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 1997–2003

    Research posts in Australia and Wales

    She holds a physics PhD from Ochanomizu University. She begins an AIEF research fellowship in the University of Queensland's physics department in March 1997. She serves as a research officer at the University of Wales in Bangor from May 2000 to May 2003.

  2. 2003–2010

    Professor at NII

    She joins the National Institute of Informatics as an associate professor in June 2003. She becomes a professor there in April 2010.

  3. 2020

    Quantum multiplexing for networks

    In 2020, Nemoto and her team use quantum multiplexing to combine information from two photons into one for long-distance quantum communication.

  4. 2022

    A quantum neural network

    With Akitada Sakurai and colleagues, she introduces a resource-efficient quantum neural-network model in 2022. The team applies it to classification and uses scale-free networks to build a large feature space.

  5. 2022

    France's National Order of Merit

    The French Republic appoints her to its National Order of Merit in 2022.

  6. 2025

    A MEXT research award

    She receives the 2025 MEXT Science and Technology Award in the Research category for her research on quantum computer architecture theory.

  7. 2025

    Boson sampling for image recognition

    In a 2025 paper, she and her coauthors use boson sampling for quantum reservoir computing and apply the method to image-classification tasks.

  8. As of October 2026

    OIST center director

    She is a professor and Center Director at OIST. At NII, she is a professor and directs the Global Research Center for Quantum Information Science; she co-directs the Japanese-French Laboratory for Informatics. Her research includes quantum machine learning and quantum computer architectures.

Sources and credits

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  1. Superconducting Quantum Computing Subtopic Member|Subtopics|FIRST Quantum Information Processing Project nii.ac.jp. Checked 15 October 2026.
  2. Streamlining quantum information transmission - National Institute of Informatics nii.ac.jp. Checked 15 October 2026.
  3. Quantum Extreme Reservoir Computation Utilizing Scale-Free Networks | Phys. Rev. Applied journals.aps.org. Checked 15 October 2026.
  4. Kae Nemoto | Global Young Scientists Summit gyss.nrf.gov.sg. Checked 15 October 2026.
  5. OIST professor Kae Nemoto wins MEXT Minister Award in Science and Technology | EurekAlert! eurekalert.org. Checked 15 October 2026.
  6. Optica Quantum June 2025 issue press tip sheet brightsurf.com. Checked 15 October 2026.