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 Md. Habibur Rahman's research lab focuses on sustainable natural resource management, with a strong emphasis on biodiversity conservation, climate change adaptation, and the socio-ecological dimensions of forest-dependent communities in Bangladesh. The lab investigates indigenous knowledge systems, homestead gardening, non-timber forest products (NTFPs), and forest governance mechanisms such as REDD+ in protected areas like Lawachara National Park and Khadimnagar National Park. Key research directions include climate change perception among indigenous groups, medicinal plant diversity, and the role of ICT in enhancing distance education in environmental sciences.
Professor Yusuke Tsutsui's research lab specializes in the design and characterization of advanced organic semiconductors for next-generation optoelectronic devices. The lab focuses on understanding the structure-property relationships in π-conjugated molecules, particularly how molecular packing and electronic structure influence charge transport and photophysical processes. Key research directions include time-resolved microwave conductivity for probing carrier mobility, chiral and circularly polarized light-responsive materials, and the development of organic lasing and spintronic systems. The lab also investigates dynamic doping processes and excited-state dynamics in soft matter, aiming to bridge molecular design with functional device performance.
Professor Michio Murakami's research lab focuses on environmental health risks, particularly the fate and effects of persistent organic pollutants such as perfluorinated surfactants (PFSs) in water systems, and the psychological and social impacts of nuclear disasters. The lab investigates contamination sources, environmental behavior, and human exposure to emerging contaminants, while also addressing risk communication and public health responses following nuclear accidents. A key emphasis is placed on translating scientific findings into effective public health strategies, especially in post-disaster contexts like Fukushima.
Professor Masahiro Kino-oka's research lab specializes in advanced cell culture technologies and regenerative medicine, focusing on the development of intelligent, automated bioreactor systems for anchorage-dependent cell expansion. The lab investigates biomaterial-coated surfaces—such as collagen, laminin, and temperature-responsive polymers—to optimize cell growth, prevent differentiation, and enable scaffold-free tissue engineering. Key research directions include real-time cell monitoring using image analysis, contamination control in closed systems, and the application of these technologies to primary cells like chondrocytes, myoblasts, keratinocytes, and plant hairy roots. The lab also pioneers innovative bioprocess strategies, such as oxygen-starvation induction for pigment production and resin-based bioreactor integration for long-term cultures.
Professor Hajime Ishihara's research lab specializes in the theoretical investigation of nonlinear optical responses in low-dimensional and mesoscopic quantum systems, with a focus on nonlocal effects and internal field dynamics in excitonic materials. The lab combines quantum many-body theory, nonlocal optics, and constructive mathematics to explore size-dependent nonlinearities, particularly in ultrathin films and one-dimensional Frenkel exciton systems. A central theme is the emergence of resonant enhancement mechanisms due to spatially structured internal fields, leading to novel phenomena such as double resonance and anomalous size dependence in nonlinear optical signals. The lab also contributes to foundational logic in mathematics, particularly constructive reverse mathematics, to rigorously analyze continuity and compactness in constructive and computable settings.
Professor Tsuyoshi Inoue's research lab specializes in structural biology and bioinorganic chemistry, focusing on the detailed molecular architecture and electronic properties of blue copper proteins, including nitrite reductases, plastocyanins, and pseudoazurins. The lab employs X-ray crystallography to investigate how subtle changes in copper coordination geometry and protein dynamics influence electron transfer efficiency and protein color. Their work reveals how specific amino acid residues and hydrogen-bonding networks modulate redox activity and protein-protein interactions in microbial respiration and denitrification pathways. The lab's research bridges structural insights with functional mechanisms in metalloenzymes, particularly those involved in nitrogen metabolism and electron transfer in prokaryotes.
Professor Yosuke Tani's research lab specializes in the development of innovative catalytic transformations involving carbon dioxide and silicon-based reagents, with a focus on regio- and stereoselective synthesis of complex organic molecules. The lab explores copper-catalyzed reactions for the efficient conversion of CO2 into valuable building blocks such as carboxylated silanes and homoallylic alcohols, leveraging hydrosilanes as mild reductants. A significant direction involves the design of metal-free organic semiconductors that exhibit unique photophysical properties, including room-temperature phosphorescence and mechanochromic behavior, particularly through intramolecular chalcogen bonding and crystal engineering. The lab also investigates photo-responsive materials, such as heteroaromatic 1,2-diketones, that undergo light-induced crystal-to-liquid transitions with tunable luminescence, enabling dynamic optical responses.
Professor Ichiro Yamanaka's research lab specializes in electrochemical energy conversion and sustainable chemical synthesis, with a primary focus on the electrochemical production of hydrogen peroxide (H₂O₂) and hydrogen storage using organic hydrides. The lab develops advanced electrocatalysts and electrolysis systems—particularly using solid-polymer electrolytes (SPE) and three-phase boundaries—for efficient, safe, and continuous H₂O₂ generation from O₂ and water. A key research direction involves understanding and optimizing electrocatalytic mechanisms, especially for non-precious and transition metal-based catalysts such as Co-N-C systems and Ru-Ir alloys, for selective O₂ reduction to H₂O₂. The lab also explores innovative applications in green hydrogen storage via electrohydrogenation of toluene to methylcyclohexane using proton exchange membrane technology.
Professor Takao Shimizu's research lab specializes in advanced functional oxide materials, with a primary focus on the development and characterization of ferroelectric HfO2-based thin films for next-generation nanoelectronics. The lab investigates the crystal structure, phase transitions, and ferroelectric properties of doped HfO2 systems, particularly Y- and Zr-doped HfO2, exploring how doping and processing conditions influence ferroelectricity and domain engineering. A key research direction involves understanding the role of epitaxial strain, crystal symmetry, and defect control in achieving stable, high-performance ferroelectric films suitable for memory and logic devices. The lab also contributes to fundamental studies on eicosanoid signaling in the central nervous system, linking lipid mediators to neuroendocrine and synaptic functions.
Professor Shigehiko Funayama's research lab specializes in thermochemical energy storage (TCES) using the calcium oxide/calcium hydroxide/water (CaO/Ca(OH)₂/H₂O) system, focusing on enhancing heat transfer and material stability in high-temperature applications. The lab develops advanced composite materials—particularly those incorporating silicon carbide/silicon (SiC/Si) foam—to overcome limitations such as poor thermal conductivity, particle agglomeration, and volume changes during cyclic reactions. Their work combines experimental validation with numerical modeling to optimize reactor performance, aiming for practical, large-scale thermal energy storage with high energy density and long-term durability.
Professor Fuminori Misaizu's research lab specializes in the investigation of cluster ions, particularly focusing on the electronic structure, photodynamics, and solvation effects in metal and metal oxide clusters. The lab employs advanced spectroscopic techniques such as photoelectron spectroscopy, resonance-enhanced two-photon ionization, and time-of-flight mass spectrometry to study size-selected clusters, including Mg⁺(H₂O)ₙ, ammonia clusters, and niobium/vanadium oxide clusters. Their work elucidates fundamental processes such as solvation shell formation, intracluster reactions, and multiphoton ionization mechanisms at the molecular level. The lab's research bridges gas-phase physical chemistry and materials science, providing insights into the behavior of nanoscale systems.
Professor Yutaka Yabe's research lab specializes in disaster mental and physical health, focusing on the long-term psychological and musculoskeletal consequences of natural disasters, particularly the Great East Japan Earthquake. The lab investigates the interplay between sleep disturbances, chronic pain, and functional decline in survivors, with a strong emphasis on vulnerable populations such as the elderly and young athletes. Key research directions include the impact of abuse in youth sports, post-disaster pain syndromes, and the development of early intervention strategies to mitigate long-term health deterioration.
Professor Kiyoshi Kanie's research lab specializes in the design and synthesis of functional hybrid materials, particularly focusing on organic-inorganic hybrid liquid crystals and nanostructured materials. The lab explores the self-assembly of anisotropic inorganic nanoparticles—such as TiO₂, Au, and α-Fe₂O₃—through targeted molecular adsorption to induce thermotropic liquid crystallinity and long-range periodic order. Key research directions include the development of dynamic functional materials via controlled nanoparticle organization, understanding hierarchical structures through advanced scattering techniques (e.g., small-angle X-ray scattering), and applying fluorination and molecular engineering to create novel materials with tunable optical, electronic, and structural properties. The lab’s work bridges materials chemistry, soft matter physics, and nanotechnology to create next-generation responsive and functional materials.
Professor Haibo Zhang's research lab specializes in cybersecurity and privacy-preserving technologies within machine learning and software engineering. The lab focuses on critical challenges such as machine unlearning, adversarial robustness in deep learning, and secure digital supply chain management using emerging technologies like blockchain and IoT. A key research direction involves developing efficient, adaptive defenses against adversarial attacks while ensuring data privacy and system integrity. The lab also explores code clone detection and secure software development practices to enhance software reliability and reduce vulnerabilities.
Professor Yuma Ebihara's research lab specializes in surgical oncology and molecular pathology, with a focus on esophageal squamous cell carcinoma (ESCC) and gastrointestinal malignancies. The lab investigates key molecular regulators such as E2F-1 and DARPP-32 to understand their roles in tumor progression and clinical outcomes. It also pioneers innovative surgical techniques, including tele-robotic surgery using the hinotori™ surgical robot, to improve minimally invasive cancer surgery. The integration of molecular biology with advanced surgical technology defines the lab’s translational research approach.
Professor Seiichi Watanabe's research lab specializes in advanced materials synthesis and nanoscale characterization, focusing on the development of functional nanomaterials for energy and environmental applications. The lab investigates plasma- and laser-based synthesis techniques to create novel nanostructures such as black TiO₂ nanoparticles and self-organized nanodot arrays on semiconductors. A key research direction involves understanding the fundamental mechanisms of phase transformation and nanostructure evolution under extreme conditions, including pulsed laser irradiation and solution plasma processes. The lab combines in situ electron microscopy with advanced materials analysis to uncover dynamic processes at the atomic scale.
Professor Taro Yamauchi's research lab focuses on child nutrition, health, and physical activity in low- and middle-income countries, with a particular emphasis on underserved populations in urban slums, peri-urban settlements, and indigenous communities. The lab investigates the interplay between environmental factors—such as water, sanitation, and hygiene (WASH)—nutritional status, and physical activity in shaping child growth and development. Key research directions include assessing malnutrition and its determinants, evaluating lifestyle interventions for obesity prevention, and informing public health policies through community-based studies in Southeast Asia, Africa, and East Asia.
Professor Vigan Mensah's research lab specializes in physical oceanography, with a focus on oceanic water mass variability, hydrography, and the impacts of ocean currents and climate variability on regional and global ocean circulation. The lab investigates processes such as intermediate and deep water formation, thermocline dynamics, and the effects of climate oscillations—like the 18.6-year tidal cycle—on oceanic properties. A key emphasis is on improving the accuracy of in-situ oceanographic measurements, particularly through advanced correction techniques for CTD sensors and inverted echo sounder data, to enhance the reliability of salinity and temperature profiles in complex oceanographic environments.
Professor Masahito Hosokawa's research lab specializes in microfluidic technologies for single-cell analysis, with a focus on the isolation, detection, and genomic characterization of rare cells such as circulating tumor cells (CTCs) and hematopoietic stem cells. The lab develops advanced microcavity array and droplet-based platforms to enable high-throughput, high-purity cell enrichment and parallel single-cell genome sequencing with high accuracy. Their work bridges clinical oncology and biomedical engineering by creating innovative devices for early cancer diagnosis, immunophenotyping, and cytotoxicity screening. The lab emphasizes the integration of microfluidics with molecular biology to address challenges in precision medicine and rare cell analysis.
Professor Hiroki Kitakata's research lab focuses on the pathophysiology of heart failure, particularly in the context of metabolic and inflammatory stressors such as obesity and diabetes. The lab investigates novel cell death mechanisms—especially ferroptosis and apoptosis—in cardiotoxicity induced by chemotherapeutic agents like doxorubicin, as well as in heart failure with preserved ejection fraction (HFpEF). A key research direction involves evaluating emerging therapeutics, such as imeglimin, for their potential to modulate cardiac inflammation, endoplasmic reticulum stress, and diastolic dysfunction. The lab also explores patient-centered care, including advance care planning and the impact of sleep-disordered breathing on cardiovascular outcomes.
