东京大学、京都大学、大阪大学等日本QS前10名大学的研究室信息。
Professor Boxuan Ma's research lab specializes in educational data science and learning analytics, focusing on understanding student behaviors, motivations, and knowledge development in digital learning environments. The lab investigates course and vocabulary recommendation systems, user perception in educational technologies, and the role of learning behaviors—such as jump-backs in e-books—in shaping learning outcomes. By leveraging log data, user modeling, and advanced statistical methods like Item Response Theory, the lab aims to build more personalized, transparent, and effective learning systems. Current research also explores the challenges of modeling language knowledge acquisition and forgetting in second language learning.
Professor Alexander Ryota Keeley's research lab focuses on energy transition and sustainable development, with a strong emphasis on renewable energy integration, energy economics, and social acceptance of clean energy technologies. The lab investigates the economic and policy dimensions of renewable energy deployment, particularly in developing countries, while exploring the impact of environmental, social, and governance (ESG) factors on investment and market dynamics. Key research directions include the merit order effect of renewables, the viability of hybrid mini-grids in remote areas, and the role of foreign direct investment in advancing clean energy infrastructure.
Professor Kumar Bhatta's research lab specializes in sustainable rural development, with a primary focus on agritourism, community-based tourism, and the socio-economic impacts of tourism in developing countries. The lab investigates farmers' willingness to engage in agritourism, the role of identity and quality in tourism experiences, and the transformative potential of digital technologies—such as virtual reality—in tourism during crises like the COVID-19 pandemic. Research also emphasizes policy implications, rural livelihoods, and strategies for poverty alleviation through tourism in contexts like rural Nepal.
Professor Hajime Asahina's research lab specializes in translational and clinical oncology, with a primary focus on non-small cell lung cancer (NSCLC) in elderly and genetically defined patient populations. The lab investigates targeted therapies such as gefitinib for EGFR-mutated NSCLC and evaluates the efficacy and safety of immune checkpoint inhibitors (ICI) combined with chemotherapy in older adults. A key research direction involves improving minimally invasive diagnostic techniques, such as endobronchial ultrasound-guided transbronchial biopsy (EBUS-TBB), for peripheral pulmonary lesions. The lab also contributes to global drug development, including clinical trials of novel agents like linifanib in Japanese and international cohorts.
Professor Tsukasa Kumai's research lab specializes in orthopedic surgery and sports medicine, with a primary focus on ankle joint disorders, particularly osteochondral lesions of the talus and ligament injuries. The lab investigates minimally invasive surgical techniques, such as arthroscopic drilling and cortical bone grafting, to treat chronic ankle instability and degenerative joint conditions. A key research direction involves understanding the anatomical and histological basis of tendon and ligament injuries, including the role of entheses and extracellular matrix composition in injury susceptibility and healing. The lab also explores implant design and long-term outcomes in ankle arthroplasty, emphasizing prosthesis stability and biocompatibility.
Professor Chien-Yu Lin's research lab focuses on molecular and translational neuroscience, particularly investigating the roles of sialyltransferases—such as ST8SIA2 and ST8SIA3—in brain glycosylation and their implications in neuropsychiatric disorders like schizophrenia. The lab also explores the physiological and pathological functions of glycoconjugates in the central nervous system, with a focus on G-protein-coupled receptors in brain regions like the striatum. In addition, the lab engages in biomedical engineering research, including the development of high-efficiency power electronics systems using wide-bandgap semiconductors like gallium nitride for energy conversion applications. The integration of molecular biology, neuroscience, and power electronics reflects the lab’s interdisciplinary approach to understanding biological mechanisms and advancing health-related technologies.
Professor Jiabao Liu's research lab specializes in theoretical and computational studies of neutrino flavor dynamics in extreme astrophysical environments, particularly core-collapse supernovae and binary neutron star mergers. The lab focuses on collective neutrino oscillations, with a central emphasis on collisional flavor instability (CFI), resonance phenomena in neutrino self-interactions, and the interplay between neutrino-matter interactions and flavor conversion. Using linear stability analysis and nonlinear numerical simulations, the lab investigates how anisotropy, inhomogeneity, and on-shell particle effects influence the growth and evolution of flavor instabilities. Their work bridges fundamental neutrino physics with astrophysical modeling, aiming to improve the accuracy of neutrino survival probability predictions in high-density environments.
Professor Ryosuke Tsumura's research lab specializes in medical robotics and minimally invasive needle interventions, focusing on optimizing needle insertion techniques for accurate and safe percutaneous procedures. The lab develops advanced preoperative path planning models that minimize needle deflection in multi-layered soft tissues by considering insertion angles, tissue properties, and mechanical interactions. Key research directions include rotational and vibrational needle insertion strategies to reduce deflection and tissue damage, with applications in challenging anatomical regions such as the lower abdomen. The lab also explores robotic systems for autonomous medical tasks, such as remote auscultation, integrating force control and real-time feedback.
Professor Iori Kisu's research lab focuses on advancing uterine transplantation (UTx) through translational non-human primate studies, with a strong emphasis on surgical techniques, hemodynamic optimization, and immunological management. The lab investigates uterine viability under various conditions, including warm ischemia tolerance and vascular anastomosis methods, to improve outcomes in allogeneic and autologous UTx. Their work also explores social and ethical perceptions of UTx among potential recipients, contributing to the broader clinical and societal readiness of the procedure. The lab plays a pivotal role in establishing foundational data necessary for the eventual human application of UTx.
Professor Jun Miyata's research lab focuses on the immunometabolic mechanisms underlying eosinophilic inflammatory diseases, particularly severe asthma and chronic rhinosinusitis. The lab investigates how dysregulated fatty acid metabolism—especially involving enzymes like 12/15-lipoxygenase (12/15-LOX) and lipid mediators such as cysteinyl leukotrienes—drives pathological inflammation. A key research direction involves understanding the role of tissue-resident eosinophils with altered metabolic phenotypes and exploring their potential as therapeutic targets. The lab also examines the impact of environmental and metabolic factors, including omega-3 fatty acids and bacterial pathogens like *Bacillus cereus*, on immune dysregulation in chronic inflammatory conditions.
Professor Il Jeon's research lab specializes in advanced optoelectronic materials and devices, with a primary focus on carbon nanotube- and graphene-based transparent electrodes for flexible and solution-processed solar cells and photodetectors. The lab pioneers the development of environmentally stable, low-cost, and mechanically robust alternatives to traditional indium tin oxide (ITO) and metal oxide electrodes, emphasizing material compatibility, energy level alignment, and scalable fabrication techniques. Key research directions include enhancing power conversion efficiency and device durability in perovskite and organic solar cells through innovative electron-blocking layers, doping strategies, and morphology control.
Professor Takashi Okada's research lab specializes in viral vector-based gene therapy and regenerative medicine, with a focus on optimizing adeno-associated virus (AAV) vectors for efficient and scalable gene delivery. The lab investigates the therapeutic potential of stem cell transplantation combined with genetic engineering—particularly overexpression of neuroprotective factors like IL-10 and hepatocyte growth factor (HGF)—in animal models of ischemic stroke and muscular dystrophy. A key research direction involves developing advanced purification methods for AAV vectors, including chromatographic techniques to enhance yield and purity, enabling scalable and clinically translatable applications. The lab also explores novel bioreactor systems for large-scale production of viral vectors to support in vivo gene therapy research.
Professor Jiro Itatani's research lab specializes in ultrafast science and attosecond physics, focusing on the generation, characterization, and application of sub-femtosecond x-ray and extreme ultraviolet pulses. The lab investigates light-matter interactions at the attosecond timescale, particularly using laser-driven high harmonic generation and photoionization dynamics to probe electron dynamics in atoms and molecules. A key research direction involves controlling and measuring electron motion in real time through laser field control and molecular alignment techniques. The lab also develops advanced methods for measuring the temporal and spectral properties of ultrashort light pulses using electron interferometry and quantum control.
Professor Jinkwan Kwoen's research lab specializes in the epitaxial growth and integration of III-V semiconductor materials, particularly InAs/GaAs quantum dot lasers, on silicon and III-V substrates. The lab focuses on advancing monolithic integration of high-performance photonic devices for silicon photonics, emphasizing CMOS-compatible, all-MBE growth processes to eliminate foreign buffer layers and patterning. Key research directions include optimizing nucleation layers to suppress defects such as anti-phase domains, enabling high-temperature continuous-wave operation, and developing efficient, low-threshold lasers for telecommunication bands (O, C/L, and E-band).
Professor Tetsuya Higashiyama's research lab specializes in plant reproductive biology, with a primary focus on the molecular and cellular mechanisms underlying pollen tube guidance and fertilization in flowering plants. The lab investigates key signaling molecules—particularly cysteine-rich peptides like AtLURE1—that mediate precise, species-specific attraction of pollen tubes to the embryo sac. Using advanced techniques such as laser ablation, live-cell imaging, and CRISPR/Cas9 genome editing, the lab explores the genetic and evolutionary basis of reproductive compatibility and cell-cell communication in plants. Additionally, the lab contributes to biotechnological applications, including the development of efficient genome engineering tools and the functional characterization of bioactive molecules like trehalose with potential medical and industrial uses.
Professor Noritaka Shimizu's research lab specializes in theoretical nuclear physics, focusing on large-scale shell-model calculations and ab initio many-body methods to explore exotic nuclear structure, shape coexistence, and collective phenomena in atomic nuclei. The lab develops advanced computational frameworks such as the Monte Carlo shell model (MCSM) with innovative techniques like energy-variance extrapolation and conjugate gradient methods to tackle large-scale quantum many-body problems beyond the reach of exact diagonalization. Key research directions include the study of double Gamow-Teller transitions, neutrinoless double-beta decay matrix elements, and the emergence of deformation and mixed-symmetry states in neutron-rich isotopes.
Professor Takashi Kiyota's research lab specializes in geotechnical earthquake engineering, with a focus on soil behavior under dynamic and cyclic loading conditions. The lab investigates liquefaction mechanisms, slope instability, and the performance of geosynthetic reinforcement in soft and loose soils, particularly in the context of major earthquakes. Key research directions include the effects of wetting-drying cycles on soil strength, the influence of soil fabric and density on shear wave velocity and liquefaction resistance, and the development of improved in-situ sampling and testing methods for accurate liquefaction assessment. The lab also explores the mechanical behavior of geomaterials under sustained and undrained conditions, contributing to safer geotechnical design in seismic regions.
Professor Yoshihiro Matsumura's research lab focuses on cellular and molecular mechanisms underlying intracellular transport, protein quality control, and membrane trafficking, with a particular emphasis on ATP-binding cassette (ABC) transporters such as ABCA3 in lung surfactant metabolism and aquaporins in renal water homeostasis. The lab investigates the functional regulation of these transporters in health and disease, especially in pediatric interstitial lung diseases and renal concentrating defects. Using in vitro models, patient-derived mutations, and reconstituted systems, the lab explores how molecular chaperones and ubiquitin ligases like CHIP regulate protein folding, stability, and degradation, particularly in the context of cystic fibrosis and neurodegenerative conditions.
Professor Mariko Tada's research lab focuses on the neurophysiological mechanisms underlying schizophrenia and other neuropsychiatric disorders, with a central emphasis on gamma-band oscillations and auditory processing abnormalities. The lab investigates neural oscillations—particularly the auditory steady-state response (ASSR) and mismatch negativity (MMN)—as biomarkers for early detection and pathophysiological insights into excitation/inhibition imbalance. Utilizing multimodal neuroimaging techniques such as high-density EEG and electrocorticography, along with translational models in non-human primates, the lab bridges preclinical and clinical research to understand the developmental trajectory of neural circuit dysfunction. A key focus is identifying objective, translatable biomarkers in ultra-high-risk and first-episode patients to support early intervention.
Professor Kazuki Sone's research lab focuses on the intersection of topology, nonlinearity, and nonequilibrium physics, exploring how topological principles can be extended to active matter, nonlinear systems, and quantum-like phenomena in classical settings. The lab investigates topological protection in nonequilibrium steady states, nonlinear topological synchronization, and the emergence of robust edge modes in systems with strong nonlinearity or non-Hermitian effects. By drawing analogies between topological insulators and active matter, the lab pioneers the design of topological metamaterials and topological lasers with enhanced robustness against disorder and defects. Their work bridges condensed matter physics, nonlinear dynamics, and active matter, aiming to realize novel robust functionalities in soft matter and photonic systems.
