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.

AI / Machine LearningComputer ScienceEnglish

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.

AI / Machine LearningMaterials ScienceEnglish

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.

Computer ScienceElectrical EngineeringEnglish

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.

Biology and Life SciencesEnglish

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.

AI / Machine LearningRoboticsEnglish

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.

AI / Machine LearningEnglish

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.

AI / Machine LearningComputer ScienceEnglish

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.

AI / Machine LearningComputer ScienceEnglish

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.

AI / Machine LearningRoboticsEnglish

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.

AI / Machine LearningMaterials ScienceEnglish

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.

Computer ScienceAI / Machine LearningEnglish

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.

Materials ScienceBiology and Life SciencesEnglish

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.

Biology and Life SciencesAI / Machine LearningEnglish

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.

Biology and Life SciencesEnglish

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.

MathematicsPhysicsEnglish

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.

PhysicsEnglish

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.

Biology and Life SciencesEnglish

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.

Materials SciencePhysicsEnglish

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.

Materials SciencePhysicsEnglish

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.

Mechanical EngineeringAI / Machine Learning

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.

PhysicsMaterials Science

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.

PhysicsBiology and Life SciencesEnglish

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.

Biology 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.

Materials ScienceChemistryEnglish

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.

RoboticsMechanical EngineeringEnglish

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.

Biology and Life SciencesEnglish

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.

Computer ScienceAI / Machine LearningEnglish

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.

Biology and Life SciencesEnglish

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.

Computer ScienceAI / Machine LearningEnglish

JAIST School of Knowledge Science

JAIST

Unique interdisciplinary graduate school combining knowledge management, cognitive science, and information systems. English-taught with international PhD program.

Computer ScienceEnglish

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.

Biology and Life SciencesEnglish

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.

PhysicsEnglish

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.

AI / Machine LearningBiology and Life SciencesEnglish