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 Kai Murai's research lab focuses on theoretical particle physics and early Universe cosmology, with a central theme of exploring fundamental physics beyond the Standard Model through cosmological observations. The lab investigates phenomena such as cosmic birefringence, primordial gravitational waves, axion and Q-ball dynamics, and lepton asymmetry generation, often linking these to current and future observational probes like pulsar timing arrays and CMB polarization. Key research directions include the interplay between dark energy, early universe phase transitions, and stochastic gravitational wave backgrounds, as well as mechanisms for generating matter-antimatter asymmetries via non-thermal fields and solitonic objects. The lab emphasizes model-building that connects high-energy physics with observable cosmological signals.
Professor Hiraku Kumamaru's research lab specializes in health services research and pharmacoepidemiology, focusing on the development and application of claims-based algorithms for identifying clinical outcomes such as stroke and cardiovascular events. The lab investigates health disparities, surgical outcomes, and frailty in aging populations using large-scale national healthcare databases, particularly in the Japanese context. A key focus is optimizing real-world evidence generation through advanced statistical methods, including propensity score adjustment and dimension reduction techniques, to improve the validity of comparative effectiveness and safety studies.
Professor Kataaki Okubo's research lab focuses on the molecular and cellular mechanisms underlying reproductive neuroendocrinology and sexual differentiation in teleost fish, particularly the medaka. The lab investigates the evolution and function of neuropeptides such as gonadotropin-releasing hormone (GnRH) and neuropeptide B (NPB), as well as the roles of steroid hormones and their receptors in shaping sexually dimorphic brain development and behavior. A central theme is understanding how hormonal signals, especially estrogen, regulate gene expression and neural circuits to control reproduction and mating behavior in a sex-specific and reversible manner. The lab employs comparative genomics, molecular biology, and neuroanatomical approaches to uncover conserved and teleost-specific mechanisms of brain plasticity and endocrine regulation.
Professor Zeyu Lyu's research lab specializes in the design, synthesis, and application of advanced luminescent materials, with a strong focus on rare-earth and transition-metal doped phosphors for optoelectronic devices. The lab pioneers innovative strategies in crystal-field engineering, trap engineering, and energy transfer modulation to develop phosphors with enhanced quantum efficiency, thermal stability, and tailored emission colors—particularly in the near-infrared and cyan regions. Their work spans fundamental understanding of local crystal environments and practical applications in NIR LEDs, optical thermometers, and short-wave infrared sources.
Professor Ryoma Aoki's research lab specializes in the mechanics and durability of advanced composite materials, with a primary focus on thin-ply and carbon fiber-reinforced plastics (CFRP). The lab investigates intra-laminar fatigue damage, stiffness degradation, and progressive damage evolution using continuum damage mechanics and finite element simulation. Key research directions include optimizing laminate design for impact resistance and structural efficiency, evaluating the effects of ply thickness and layup on mechanical performance, and developing predictive models for damage progression under cyclic loading. The lab combines experimental testing with computational modeling to support lightweight, high-performance structural applications in aerospace and automotive industries.
Professor Jie Meng's research lab specializes in theoretical nuclear physics, focusing on relativistic many-body theories to describe exotic and heavy nuclei. Key research directions include relativistic Hartree-Bogoliubov and relativistic mean field theories applied to nuclear structure, particularly in neutron-rich and halo nuclei. The lab investigates fundamental symmetries such as pseudospin symmetry and their connections to nuclear potentials and dynamics, as well as novel phenomena like multiple chiral doublet bands in triaxial nuclei. Advanced theoretical frameworks are developed to study pairing correlations, continuum effects, and exotic nuclear matter.
Professor Tetsuhito Suzuki's research lab specializes in terahertz spectroscopy and electromagnetic sensing, focusing on the development of advanced analytical techniques for detecting trace chemical substances such as pesticide residues. The lab investigates the interaction of terahertz waves with materials, particularly in complex matrices like biological samples and commercial formulations, to enhance sensitivity and specificity. They also explore metallic mesh sensors for precise thickness measurements using electromagnetic resonance phenomena, combining experimental validation with numerical simulations. Their work bridges analytical chemistry, materials science, and photonics to enable non-destructive, label-free detection technologies.
Professor Kayo Ueda's research lab specializes in environmental health epidemiology, focusing on the short- and long-term health impacts of air pollution, particularly particulate matter (PM), in the Japanese population. The lab investigates the associations between ambient air pollutants—such as PM2.5, PM10, NO₂, and Asian Dust (AD)—and adverse health outcomes, including asthma hospitalizations, emergency ambulance dispatches, and cardiovascular and respiratory mortality. Using advanced epidemiological methods such as time-stratified case-crossover analysis and generalized additive models, the lab examines how pollutant components and meteorological factors contribute to seasonal and regional variations in health effects. The research also explores the role of particle size, chemical composition, and atmospheric transport pathways in determining health risks.
Professor Hidetoshi Matsumoto's research lab specializes in advanced functional materials, particularly focusing on electrospun nanofibers and carbon-based composites. The lab explores the design and fabrication of nanofibrous membranes and yarns with enhanced mechanical, electrical, and ion-transport properties for applications in energy, environmental, and biomedical technologies. Key research directions include the integration of 2D nanomaterials like graphene nanoribbons into polymer matrices and the fundamental understanding of ion transport in cation-exchange membranes. The lab combines materials synthesis, electrospinning technology, and theoretical modeling to develop next-generation nanomaterials with tailored functionalities.
Professor Tadahiko Shinshi's research lab specializes in magnetic suspension technologies with a primary focus on biomedical and precision engineering applications. The lab develops magnetically levitated (maglev) systems for implantable and disposable medical devices, such as centrifugal blood pumps for ventricular assist and extracorporeal circulation, emphasizing long-term reliability, reduced blood trauma, and miniaturization. Additionally, the lab applies similar magnetic suspension principles to high-precision optical systems, such as fast steering mirrors for satellite imaging, enabling frictionless, high-bandwidth motion control. The research integrates active magnetic bearings, voice coil actuators, and advanced control strategies to achieve stable, wear-free operation in both fluidic and vacuum environments.
Professor Emi Yuda's research lab focuses on the physiological and autonomic responses to environmental light, particularly blue light from OLEDs, and their effects on human health and behavior. The lab investigates the role of melanopsin-mediated non-image-forming vision in regulating autonomic nervous system activity, especially vagal cardiac modulation. A key research direction involves evaluating photoplethysmography-derived pulse rate variability (PRV) as a proxy for heart rate variability (HRV), critically assessing its validity and limitations in wearable health monitoring. The lab also explores the integration of physiological signals—such as HRV and actigraphy—for improved sleep stage classification using wearable sensor data.
Professor Fumi Nagatsugi's research lab specializes in the development of novel chemical tools for sequence-specific DNA modification and gene regulation. The lab focuses on designing oligonucleotide-based systems that enable site-directed cross-linking and alkylation of DNA, particularly targeting cytosine and thymine residues with high efficiency and selectivity. Their work centers on creating functionalized oligonucleotides—such as triplex-forming oligonucleotides (TFOs) and cross-linking oligonucleotides (CFOs)—that can selectively modify DNA in duplex or genomic contexts, offering applications in gene silencing, site-directed mutagenesis, and inhibition of microRNA function. The lab’s innovative strategies often involve smart reactive moieties like vinyl-pyrimidine or abasic site-targeting probes for controlled, stimulus-responsive DNA modification.
Professor Yusuke Nambu's research lab specializes in quantum magnetism and strongly correlated electron systems, focusing on the microscopic origin of exotic magnetic states in quantum materials. The lab employs advanced experimental techniques such as inelastic neutron scattering, muon spin relaxation, and high-resolution susceptibility measurements to probe spin dynamics, magnetic order, and topological spin textures across a range of materials, including rare-earth garnets, iron-based compounds, and triangular-lattice antiferromagnets. A central theme is the investigation of coherent spin fluctuations, Nambu-Goldstone modes, and the interplay between magnetism, lattice distortions, and electronic correlations in frustrated and low-dimensional systems.
Professor Johan Åkerman's research lab specializes in spintronics and nanomagnetic materials, focusing on the development of advanced magnetic materials and devices for next-generation computing and memory technologies. Key research directions include the engineering of magnetic oxides with enhanced Curie temperatures, the exploration of dissipative magnetic solitons in nanostructured systems, and the application of spin torque nano-oscillators in ultrafast Ising machines for combinatorial optimization. The lab also investigates the reliability and failure mechanisms in magnetic random-access memory (MRAM), particularly concerning tunnel junctions and interconnect systems, aiming to enable robust commercialization of spintronic devices.
Professor Hidemi Ito's research lab specializes in molecular epidemiology and cancer genetics, focusing on the role of DNA repair genes in carcinogenesis. The lab investigates genetic polymorphisms in key DNA repair proteins such as APE1 and XRCC1, and their interactions with environmental factors like smoking in modulating lung cancer risk. Using population-based case-control studies and molecular epidemiological approaches, the lab aims to identify genetic susceptibility markers for cancer. Their work contributes to personalized cancer risk assessment and prevention strategies.
Professor Maciej Matys's research lab specializes in the development of wide-bandgap semiconductor devices, with a primary focus on gallium nitride (GaN)-based power electronics and high-electron-mobility transistors (HEMTs). The lab pioneers advanced doping and termination techniques—such as ion implantation, ultra-high-pressure annealing, and selective-area p-type doping—to enhance device performance, particularly in junction barrier Schottky (JBS) diodes and metal-insulator-semiconductor (MIS) structures. Their work emphasizes breakthroughs in breakdown voltage, on-resistance, and threshold voltage control, enabling high-efficiency, non-destructive power devices for next-generation electronics.
Professor Shintaro Nakao's research lab specializes in vascular biology, with a focus on the molecular mechanisms underlying angiogenesis and lymphangiogenesis in health and disease. The lab investigates the roles of inflammatory cytokines, growth factors (such as VEGF-A and VEGF-C), and signaling pathways (including p38 MAPK and FAK) in regulating blood and lymphatic vessel formation. A key interest lies in understanding the crosstalk between blood and lymphatic vessels, particularly in pathological contexts like tumor metastasis and ocular neovascularization. The lab also explores therapeutic strategies, including novel ROCK inhibitors and anti-angiogenic therapies, for retinal and inflammatory diseases.
Professor Byung-Koog Jang's research lab specializes in the development and characterization of advanced ceramic materials for high-temperature structural and energy applications. Key research directions include the design of environmental barrier coatings (EBCs) for gas turbine engines, fabrication of transparent and dense ceramic materials via spark plasma sintering, and the creation of composite ceramics with enhanced mechanical and thermal stability. The lab focuses on microstructural control, grain growth inhibition, and interfacial engineering in oxide and ceramic matrix composites for applications in solid oxide fuel cells (SOFCs), high-temperature electrolysis (HTE), and aerospace components.
Professor Hiroyuki Sasaki's research lab focuses on epigenetic regulation, particularly DNA methylation dynamics during mammalian development, gametogenesis, and disease pathogenesis. The lab investigates the roles of DNA methyltransferases, chromatin remodelers, and epigenetic regulators in maintaining genomic stability, cellular identity, and development, with a strong emphasis on non-CG methylation and its implications in pluripotency and disease. They also study rare genetic disorders such as ICF syndrome to understand the molecular mechanisms underlying epigenetic dysregulation and immune dysfunction. Using advanced genomics technologies like whole-genome bisulfite sequencing and functional genomics approaches, the lab aims to uncover novel epigenetic markers and regulatory pathways in health and disease.
Professor Koji Iihara's research lab specializes in cerebrovascular diseases and stroke neurosurgery, with a focus on the pathophysiology of cerebral aneurysms, endovascular and microsurgical treatment strategies, and the molecular mechanisms underlying neuronal survival and repair after ischemic brain injury. The lab investigates growth factors such as platelet-derived growth factor (PDGF)-B chain in ischemic brain tissue, exploring their roles in neuroprotection and vascular remodeling. Clinical and experimental studies are integrated to develop safer, more effective interventions for complex aneurysms and stroke, particularly in challenging anatomical regions like the vertebral and paraclinoid arteries.
