Tsukuba Institute for Advanced Research (TIAR)

Ignite curiosity. Explore the unknown. Create the future.

Tsukuba Institute for Advanced Research (TIAR) pioneers innovation by fostering free and creative thinking, cultivating interdisciplinary collaboration, and engaging in meaningful dialogue with society. We remain steadfast in our pursuit of new frontiers of knowledge, challenging the boundaries of conventional research and creating new value for the future.

  • Jihatsu Research Unit
  • Society and Science Research Unit
  • International Institute for Integrative Sleep Medicine (IIIS)
  • Center for Artificial Intelligence Research (C-AIR)
  • Microbiology Research Center for Sustinability (MiCS)
  • Hydrogen Boride Research Center (HBRC)

News

    • Research Highlights

    TIAR Assistant Professor NAGAKUBO Toshiki’s Article Selected as an Editor’s Pick in Journal of Bacteriology

    Journal of Bacteriology

    • Events

    255th WPI-IIIS Seminar (June 10 ,2026) -Predictive coding of future locations by grid cells

    International Institute for Integrative Sleep Medicine (IIIS)

    • Events

    254th WPI-IIIS Seminar (June 5 ,2026) student seminar -All-optical circuit dissection with two-photon calcium imaging and holographic optogenetics

    International Institute for Integrative Sleep Medicine (IIIS)

    • Research Highlights

    Strong Screening Effect on Radial Polarization in Metallic NbS₂ Nanoscrolls

    • Research Highlights

    HB Sheet Immobilization Technique Boosts Hydrogen Production — Selected as a HOT Article in Sustainable Energy & Fuels

    • Research Highlights

    Research results by Prof. Miyauchi, Prof. Hamada, Prof. Kondo and co-workers has been ranked as "top 10% of most-viewed papers published by the journal in 2024"

    WILEY

    • Announcements

    Associate Professor Sho Sakaino(Jihatsu Research Unit) has been selected as a Project Manager for Moonshot R&D (Moonshot Goal 3).

    MOONSHOT

    • Announcements

    Information on Article Publication “Is ‘Short Sleeper’ an Illusion? Hints for Finding Your Optimal Sleep Time” (Mainichi Medical)

    International Institute for Integrative Sleep Medicine (IIIS)

    • Events

    The 2st University of Tsukuba QGP International Research Center Seminar (May 8, 2026)

Our Research
Initiatives

Our Research
Units

  1. This unit is for early and mid-career researchers to deepen their research with creative freedom. The university secures research time for affiliated researchers through cooperation across all faculties, enabling researchers to generate new ideas through interdisciplinary collaborations. In an environment where diverse perspectives intersect, our goal is to empower researchers to shape the future and grow into world-class researchers.

    01 Learn More
  2. This unit advances academic inquiry by integrating social perspectives, with the aim of generating novel value. It convenes researchers across the natural sciences, humanities, and social sciences to engage in transdisciplinary collaboration aimed at formulating innovative responses to social issues. By investigating the interface between science, technology, and society, the unit seeks to construct frameworks that enable the effective transfer of research outcomes to real-world societal contexts. Researchers are encouraged to conceptualize visions of future societies from diverse perspectives and to contribute to the creation of foundational frameworks that underpin sustainable development.

    02

Featured Research
Centers

  1. Although sleep is an everyday event, the nature of sleepiness, the physiological significance of sleep, and its associations with body functions remain poorly understood. It is reported that, in comparison to other countries, people in Japan have exceptionally short sleep time, which may cause performance decline, risks to both physical and mental health, and various economic losses resulting from the sleep debt. To address these issues, the International Institute for Integrative Sleep Medicine (IIIS) at the University of Tsukuba, under the leadership of Director Masashi Yanagisawa, has established the interdisciplinary field of integrative sleep medicine by combining neuroscience, clinical research, pharmaceutical science, and data science, and pursues the neuronal basis of sleep-wake control at the globally top level. Furthermore, as the university’s only World Premier International Research Center Initiative (WPI), IIIS promotes international brain circulation and serves as a hub institution in global scientific research.

    03 Learn More

    Director of
    International Institute
    for Integrative Sleep Medicine

    YANAGISAWA
    Masashi

    Featured Research
    Centers
  2. The Center for Artificial Intelligence Research (C-AIR) at the University of Tsukuba serves as a hub for AI-related research across the university and aims to develop AI that supports human activity. While clarifying the principles of knowledge representation, extraction, and utilization in AI, the center also promotes interdisciplinary research in areas such as ELSI (ethical, legal, and social implications), international regulatory alignment, privacy-enhancing AI, and quantum computing, contributing to the development of social infrastructure for human-centered AI. In 2024, a new Japan–U.S. AI cooperation framework was included in the joint statement of the Japan–U.S. summit. As part of this initiative, the University of Tsukuba formed a partnership with the University of Washington, Amazon, and NVIDIA to advance projects in robotics, health, aging, and longevity, climate and sustainability, improving AI model efficiency, and trustworthy AI.

    04 Learn More

    Director of Center for
    Artificial Intelligence
    Research

    FUKUI Kazuhiro

    Featured Research
    Centers
  3. Most Microorganisms are invisible to the naked eye, yet their total biomass on Earth exceeds that of all animals, including humans, by over 50 times. They are integral to global biogeochemical cycles, inhabiting water, soil, and other ecosystems. The human gut alone contains around 60 trillion microbial cells—surpassing the body’s 38 trillion human cells—underscoring the profound symbiosis between microbes and life on Earth. Directed by Nobuhiko Nomura, the Microbiology Research Center for Sustainability (MiCS) promotes the elucidation of the unknown, control, and application of microbes through interdisciplinary collaboration across medicine, natural sciences, engineering, agricultural sciences , and environmental and social fields.

    05 Learn More

    Director of
    Microbiology Research Center
    for Sustainability

    NOMURA
    Nobuhiko

    Featured Research
    Centers
  4. In 2017, a research team led by Professor Takehiro Kondo successfully synthesized hydrogen boride, a material that plays a key role in hydrogen production, transportation, storage, and utilization, all of which are critical components for realizing a carbon-neutral society.
    Hydrogen boride is expected to be used not only for hydrogen applications, but also as a fuel for laser fusion and in space exploration.
    The Hydrogen Boride Research Center at the University of Tsukuba established on April 1, 2025, aims to become a global hub for hydrogen boride research, contributing to research and application across the fields of materials, fusion energy, space, health and medicine, and environmental energy.

    06 Learn More

    Director of
    Hydrogen Boride Research Center

    KONDO Takahiro

    Featured Research
    Centers

About Our Institute About Tsukuba Institute for Advanced Research (TIAR)

We are a research organization serving both researchers and society. We conduct research of the highest international standard, aiming to pioneer new fields and support the development of researchers. Through transdisciplinary exploration, we endeavor to create new academic value.

Pursuing Knowledge, Crossing Frontiers.

  1. Pursuing Knowledge, Crossing Frontiers.

    NAGAKUBO Toshiki Assistant Professor, Institute of Life and Environmental Sciences

    TIAR Assistant Professor

    Functional Roles and Potential Applications of “Viral Remnants” Preserved in Living Organisms

    • # Microbiology
    • # Virus
    • # Bacteria
    • # Molecular Mechanism
    • # Biotechnology

    Read Journal

  2. Pursuing Knowledge, Crossing Frontiers.

    SAHA Arkaprava Assistant Professor, Institute of Library, Information and Media Science

    TIAR Assistant Professor

    Moving Beyond Simple Relevance Scores Toward Richer Explanations of Neural Network Behavior

    • # Artificial Intelligence
    • # Machine Learning
    • # Neural Networks
    • # Graph Theory
    • # Algorithms

    Read Journal

  3. Pursuing Knowledge, Crossing Frontiers.

    SEKIHATA Daiki Assistant Professor, Institute of Pure and Applied Sciences

    TIAR Assistant Professor

    Measuring the Temperature of the QGP Phase to Explore the Evolution of the Universe

    • # High Energy Physics
    • # Universe
    • # ALICE Experiment
    • # QGP
    • # Electromagnetic Radiation
    • # Early Universe

    Read Journal

  4. Pursuing Knowledge, Crossing Frontiers.

    FUSHIMI Tatsuki Assistant Professor, Institute of Library, Information and Media Science
    Vice Director, Research and Development Center for Digital Nature

    TIAR Fellow

    Opening the Future with Acoustic Levitation: Moving Objects Without Contact

    • # Acoustics
    • # Ultrasound
    • # Wave Control
    • # Acoustic Levitation
    • # Human Interface

    Read Journal

  5. Pursuing Knowledge, Crossing Frontiers.

    OCHIAI Yoichi Associate Professor, Institute of Library, Information and Media Science
    Director, Research and Development Center for Digital Nature

    TIAR Fellow

    A Fulfilling Life in Harmony with Digital Nature

    • # Digital Nature
    • # Media Art
    • # Artificial Intelligence
    • # Human Interface
    • # Computer Science

    Read Journal

Open Positions

The Tsukuba Institute for Advanced Research is a research organization led by researchers, for the benefit of researchers and society. Colleagues from diverse backgrounds and fields leverage their expertise in their respective positions to support research activities.

Contact Us

Please feel free to contact us regarding TIAR.