Top Research Labs in Japan for International Students
33 hand-curated profiles of leading Japanese research labs and groups — from national institutes (RIKEN AIP, AIST, NICT) to industry research labs (Preferred Networks, Sakana AI, Sony AI, NTT) to university research centers (Kyoto CiRA, Tohoku IMR, OIST research units).
National Research Institutes
RIKEN AIP — Center for Advanced Intelligence Project
The University of Tokyo (RIKEN AIP affiliated)
RIKEN's flagship AI/ML research center, founded in 2016. Hosts dozens of teams working on deep learning, optimization, generative AI, and applications to medicine and disaster prevention. Many University of Tokyo and Kyoto faculty hold dual appointments here.
AIST — National Institute of Advanced Industrial Science and Technology
AIST (Tsukuba, government)
Japan's largest applied-science national research institute, headquartered in Tsukuba with sites across Japan. AI, robotics, materials, biotech, energy. Has a dedicated Artificial Intelligence Research Center. Partnerships with Tsukuba and Tohoku universities.
NICT — National Institute of Information and Communications Technology
NICT (Koganei, government)
Japan's national ICT research institute, focused on quantum communications, photonic networks, brain-inspired computing, and language processing. Based in Koganei (Tokyo). Has international postdoc programs.
RIKEN Center for Brain Science (CBS)
RIKEN CBS (Wako, government)
RIKEN's neuroscience research institute in Wako, Saitama. Founded in 1997 (as BSI), renamed to CBS in 2018. Top-tier neuroscience research with PhD students from international universities, including via the OIST partnership and the UTokyo-RIKEN Joint Lab.
Industry Research Labs
Preferred Networks (PFN)
Preferred Networks (Tokyo, industry)
Japan's most prominent AI startup-research-lab hybrid. Founded 2014, headquartered in Tokyo. Works on deep learning, robotics, materials science, drug discovery. Strong industry partnerships (Toyota, Fanuc, JXTG). Hires PhD students and offers internships to international researchers.
Sakana AI
Sakana AI (Tokyo, industry)
Tokyo-based AI research lab founded 2023 by ex-Google researchers David Ha and Llion Jones (co-author of the Transformer paper). Focuses on foundation model research, evolutionary algorithms, and AI agents. International team, English-only working language.
Sony AI
Sony AI (Tokyo, industry)
Sony's dedicated AI research division, founded 2020. Tokyo + Austin + Zurich offices. Focus areas: AI ethics, gaming AI (Gran Turismo), gastronomy AI, image recognition. Recruits internationally for research scientist roles requiring PhD.
NTT Communication Science Laboratories
NTT Communication Science Labs (Kyoto/Atsugi, industry)
NTT's basic research arm in Kyoto and Atsugi. World-renowned for speech recognition, machine learning, signal processing, and human cognitive science. Long history of collaboration with Japanese universities and offers postdoc/research scientist positions.
Toyota Research Institute - Advanced Development (TRI-AD / Woven by Toyota)
Toyota Research / Woven by Toyota (Tokyo, industry)
Toyota's autonomous driving and AI research division. Tokyo-based with substantial international workforce. Works on perception, motion planning, simulation. Offers internships and research positions to qualified PhD/Master's students.
Hitachi R&D Group — Tokyo and Yokohama
Hitachi R&D (Tokyo/Yokohama, industry)
Hitachi maintains substantial industrial research labs in Tokyo and Yokohama covering AI, robotics, materials, and energy systems. Long-standing partnerships with UTokyo and Tohoku University for joint research and PhD placements.
University Labs and Centers
UTokyo Graduate School of Information Science and Technology
The University of Tokyo
The University of Tokyo's main computer science graduate school. Houses dozens of research groups across machine learning, systems, theoretical CS, robotics, and HCI. Many faculty hold dual appointments at RIKEN AIP.
UTokyo RCAST — Research Center for Advanced Science and Technology
The University of Tokyo (RCAST)
The University of Tokyo's interdisciplinary research center, located on the Komaba campus. Covers materials, energy, neuroscience, biotechnology, and policy science. International-friendly with English-track research positions.
UTokyo IRCN — International Research Center for Neurointelligence
The University of Tokyo (IRCN)
World-leading neuroscience and AI research center at UTokyo, founded 2018 with WPI funding. Fully English-language working environment. Strong recruitment of international PhD students and postdocs.
Kyoto CiRA — Center for iPS Cell Research and Application
Kyoto University (CiRA)
Established by Nobel laureate Shinya Yamanaka. World-leading iPS cell research center at Kyoto University. Open to international PhD students through Kyoto's life sciences graduate programs.
Kyoto RIMS — Research Institute for Mathematical Sciences
Kyoto University (RIMS)
One of the world's top mathematics research institutes, located at Kyoto University. Hosts permanent and visiting researchers across pure mathematics, mathematical physics, and theoretical computer science. Famously hosted Shinichi Mochizuki's IUT theory work.
Osaka RCNP — Research Center for Nuclear Physics
Osaka University (RCNP)
Osaka University's flagship nuclear physics facility, with the world-class K1.1 GeV Ring Cyclotron. Active program in nuclear structure, hadron physics, and precision measurements. Open to international PhD students.
Osaka Graduate School of Frontier Biosciences
Osaka University (Frontier Biosciences)
Osaka University's biology research powerhouse, covering structural biology, neuroscience, immunology, and quantitative biology. Has English-track research opportunities and international PhD programs.
Tohoku IMR — Institute for Materials Research
Tohoku University (IMR)
World-leading materials science institute at Tohoku University, founded 1916. Centers on metals, semiconductors, oxides, and quantum materials. Tohoku's flagship research strength. International-friendly with English-track Master's and PhD options.
Tohoku IRIDeS — International Research Institute of Disaster Science
Tohoku University (IRIDeS)
Founded after the 2011 Great East Japan Earthquake. World-leading interdisciplinary disaster science research at Tohoku University. International PhD program and visiting-researcher positions.
Nagoya University Mobility-Related Research
Nagoya University
Nagoya University has the deepest concentration of automotive-engineering research in Japan, tied to Toyota and Aichi-region manufacturers. Multiple labs working on autonomous driving, vehicle control, and powertrain efficiency.
Nagoya iMec / Quantum Materials Research
Nagoya University
Nagoya University hosts strong programs in solid-state physics, including the legacy of Nobel laureates Akasaki and Amano (Physics 2014, blue LED). Active research in semiconductor physics, quantum optics, and photonic crystals.
Hokkaido Institute of Low Temperature Science
Hokkaido University (Low Temperature Science)
World-leading research institute on ice, snow, and cold-region physics at Hokkaido University. Founded 1941. International collaboration with arctic and antarctic research programs. PhD students welcome.
Hokkaido RCNCS — Research Center for Natural Cooperative Studies
Hokkaido University
Hokkaido University's interdisciplinary biology and natural sciences hub. Covers field ecology, agricultural sciences, and plant biology. Strong fit for international students focused on environmental and life sciences.
Kyushu I2CNER — International Institute for Carbon-Neutral Energy Research
Kyushu University (I2CNER)
Japan's leading hydrogen-energy research institute at Kyushu University. WPI-funded with international PhD program. Partners with Toyota, Honda, and other automotive companies on fuel-cell and hydrogen-storage research.
Institute of Science Tokyo — Robotics and Mechatronics
Institute of Science Tokyo
Inheriting Tokyo Tech's robotics tradition, the Institute of Science Tokyo's School of Engineering hosts substantial robotics research. Industry partnerships with Honda, Yaskawa, and others for humanoid and industrial robotics work.
Institute of Science Tokyo — Medical and Dental Research
Institute of Science Tokyo
Combines the legacy of Tokyo Medical and Dental University after the 2024 merger. World-class medical and dental research programs with English-track PhD opportunities.
NAIST Graduate School of Information Science
NAIST
20% international student population, fully English-track Master's and PhD programs in computer science, AI, signal processing, and bioinformatics. One of Japan's most international-friendly STEM graduate schools.
NAIST Graduate School of Biological Sciences
NAIST
English-friendly biology and biotechnology graduate school at NAIST. Specializes in plant biology, neuroscience, and molecular biology. International-track Master's and PhD programs.
JAIST School of Information Science
JAIST
English-taught Information Science graduate school at JAIST. Includes computer science, AI/ML, knowledge science, and human-centric computing. JAIST provides free housing for international graduate students.
JAIST School of Knowledge Science
JAIST
Unique interdisciplinary graduate school combining knowledge management, cognitive science, and information systems. English-taught with international PhD program.
OIST Marine Genomics and Computational Biology
OIST
OIST research units in marine biology, computational biology, and ecology. English-only working language. Fully funded PhD students.
OIST Quantum Systems and Theoretical Physics
OIST
OIST's physics research units cover quantum systems, condensed matter, and theoretical physics. English-only working language. Fully funded PhD program with no separate scholarship application required.
OIST Neural Computation and Computational Neuroscience
OIST
OIST research units bridging machine learning, neuroscience, and theoretical biology. English-only environment, full PhD funding, interdisciplinary lab rotations in the first year.