Research labs at Japan's QS Top 10 universities including Tokyo, Kyoto, and Osaka.
Professor Ryotaro Shimizu's research lab specializes in fashion intelligence and explainable recommendation systems, focusing on bridging the gap between human perception and machine learning in complex, subjective domains like fashion and consumer behavior. The lab develops advanced visual-semantic embedding models—such as partial VSE—to interpret and generate explanations for fashion outfit recommendations, enabling precise, part-level manipulation and retrieval. It also investigates users' sentiments and values through data-driven modeling of purchase behavior, particularly in the context of rewards credit cards and e-commerce. The lab emphasizes human-centered AI, aiming to create transparent, personalized, and emotionally aware recommendation systems.
Professor Haruro Ishitani's research lab specializes in the development of novel chiral catalysts for asymmetric synthesis, with a focus on transition-metal-catalyzed enantioselective reactions. The lab has pioneered the use of zirconium-based catalysts—particularly those derived from chiral ligands like (R)-6,6′-dibromo-1,1′-bi-2-naphthol (Br2BINOL)—to achieve high enantioselectivity in key transformations such as Mannich-type, Strecker-type, and aldol reactions. Their work enables the efficient synthesis of enantiopure β-amino acids, α-amino nitriles, and other chiral building blocks from simple, achiral starting materials, significantly improving atom economy and step efficiency. The lab’s innovative approach allows access to both enantiomers of target compounds by using enantiopure catalyst precursors.
Professor Tomohisa Kuzuyama's research lab specializes in the enzymology and molecular genetics of isoprenoid biosynthesis, with a focus on the nonmevalonate (MEP) pathway—particularly the enzymes involved in the early steps of this essential metabolic route in bacteria and plants. The lab investigates the structure, function, and regulation of key enzymes such as DXP synthase and DXP reductoisomerase, as well as novel enzymes like type 2 IPP isomerase, using biochemical, structural, and genetic approaches. Their work also extends to the biosynthesis of terpenoids in actinomycetes, including the genetic and enzymatic mechanisms underlying the production of bioactive natural products.
Professor Sachihiro Matsunaga's research lab focuses on plant developmental biology and molecular genetics, with a particular emphasis on chromosome dynamics, sex chromosome evolution, and the molecular mechanisms underlying unisexual flower development in dioecious plants. The lab investigates key regulatory proteins such as RBMX in chromosome cohesion and explores the genetic and epigenetic basis of sex determination, including the role of Y-chromosome genes like SlAP3Y in *Silene latifolia*. Additionally, the lab develops innovative plant clearing techniques, such as the TOMEI method, to enable high-resolution 3D imaging of intact plant organs. These interdisciplinary approaches integrate cell biology, genomics, and advanced microscopy to uncover fundamental principles of plant morphogenesis and genome evolution.
Professor Tomoyoshi Yoshinaga's research lab specializes in parasitology and aquatic animal health, with a primary focus on the biology, pathology, and in vitro culture of parasitic ciliates and monogeneans affecting economically important fish species such as the Japanese flounder. The lab investigates host-parasite interactions, disease mechanisms, and environmental factors influencing parasite development and transmission, aiming to support sustainable aquaculture. A key strength lies in establishing axenic and axenic-like cultures of parasites, enabling controlled studies on pathogenesis and chemotherapeutic interventions.
Professor H. Yokoyama's research lab focuses on the social and ethical dimensions of emerging technologies, particularly artificial intelligence and STEM education. The lab investigates public attitudes toward AI ethics, with an emphasis on themes such as fairness, transparency, accountability, and human values. It also explores gender disparities in STEM fields, examining how parental attitudes influence girls' educational and career choices in science and technology. The lab combines quantitative survey methods with sociological analysis to inform policy and promote inclusive technological development.
Professor Junichiro Otomo's research lab specializes in advanced materials and electrochemical processes for sustainable energy conversion and carbon management. The lab focuses on developing efficient oxygen carriers and catalysts for chemical looping systems, particularly for biomass combustion and ammonia synthesis, with an emphasis on enhancing reaction kinetics and structural stability. Key research directions include proton-conducting electrolytes for intermediate-temperature ammonia production, electrode design for electrochemical processes, and the modification of iron-titanium oxides to improve reactivity and durability in redox cycles. The lab integrates materials characterization, microstructural analysis, and electrochemical testing to advance clean energy technologies.
Professor Tomosato Hioki's research lab specializes in ultrafast spin dynamics and magnonics in quantum materials, focusing on the generation, manipulation, and detection of spin waves and magnons using time-resolved magneto-optical microscopy. The lab explores coherent phenomena such as magnon-phonon coupling, spin-wave refraction and reflection at domain walls, and parametric excitation of magnon states, with applications in spintronics and quantum information science. A key focus is developing advanced imaging and state tomography techniques to visualize and characterize non-equilibrium magnetization dynamics at the nanoscale.
Professor Masaru Ihara's research lab specializes in environmental toxicology and analytical chemistry, focusing on the detection, characterization, and biological impacts of pharmaceuticals, endocrine-disrupting chemicals (EDCs), and antibiotic resistance in aquatic environments. The lab employs advanced in vitro bioassays—such as reporter gene assays for estrogenic and GPCR-acting pharmaceuticals—and integrates these with chemical analysis and whole-genome sequencing to assess the ecological and health risks of wastewater contaminants. A central theme is linking chemical detection with biological activity to improve environmental monitoring and risk assessment.
Professor Rocky Talchabhadel's research lab specializes in climate change impacts on water resources, with a focus on hydro-meteorological extremes, flood and landslide risk assessment, and climate resilience in mountainous regions—particularly the Himalayas. The lab integrates high-resolution precipitation data from ground gauges and satellite estimates (e.g., CHIRPS, IMERG), advanced hydrological modeling (e.g., SWAT), and remote sensing to analyze spatio-temporal trends in extreme weather, streamflow variability, and climate vulnerability. The research also incorporates local perceptions of climate change among farming communities, linking scientific data with socio-ecological adaptation strategies in vulnerable river basins such as the West Rapti and Thuli Bheri. The lab emphasizes data-driven, interdisciplinary approaches to improve water resource management and disaster preparedness in data-scarce, high-altitude environments.
Professor Shinya Kokuryo's research lab specializes in the development of advanced zeolite-based solid acid catalysts for the catalytic cracking of plastic waste, particularly low-density polyethylene (LDPE). The lab focuses on enhancing Lewis acidity, controlling surface and pore structures, and minimizing deactivation by coke formation to improve catalytic efficiency and selectivity. Key research directions include metal doping (e.g., Tl, Ba, Cr, Zr, Sn) and framework modification to tailor acid site distribution and enhance reactivity on external surfaces and pore mouths.
Professor Shigeo Murayama's research lab specializes in the neuropathology of neurodegenerative diseases, with a focus on the molecular and histological characterization of proteinopathies in aging and dementia. The lab investigates the distribution and staging of pathological proteins such as alpha-synuclein, tau, and TDP-43 in neurodegenerative conditions including dementia with Lewy bodies, limbic-predominant age-related TDP-43 encephalopathy (LATE), and Pick's disease. Using advanced immunohistochemical techniques and serial autopsy analyses, the lab has identified novel pathological forms such as Lewy threads, Lewy dots, and argyrophilic grains, contributing to refined staging systems for neurodegenerative progression. Their work emphasizes the link between age-related protein aggregation and clinical phenotypes, advancing early diagnosis and understanding of disease mechanisms.
Professor Farzad Zamani's research lab specializes in the development of advanced functional materials and innovative catalytic systems for sustainable synthesis and biomedical applications. The lab focuses on metal–organic frameworks (MOFs), heterogeneous catalysts, and organoboron reagents for regio- and enantioselective transformations, with applications in the synthesis of complex organic molecules and bioactive compounds. Recent work emphasizes the design of selective RNA-binding agents and the use of gold- and zinc-catalyzed cascades for the efficient construction of heterocycles. The lab integrates experimental and computational methods to elucidate reaction mechanisms and optimize catalytic performance.
Professor Yasukazu Hirao's research lab specializes in the design, synthesis, and characterization of advanced organic electronic materials with unique electronic structures, particularly focusing on multi-radical and polycationic systems. The lab investigates intramolecular spin transfer, intervalence charge transfer, and biradicaloid character in conjugated and through-space conjugated systems, often employing electrochemical, spectroelectrochemical, and ESR techniques to probe electronic coupling and spin delocalization. A key research direction involves the development of dendritic oligoarylamine architectures and twisted or strained π-systems to access high-spin states and unusual electronic properties. The lab also explores proton-coupled electron transfer (PCET) processes through hydrogen-bonded complexes, linking molecular structure to reactivity and dynamics in redox processes.
Professor Satoshi Kaneko's research lab specializes in the fundamental investigation of electron transport at the single-molecule level, with a focus on understanding the structure-property relationships in molecular junctions. The lab uniquely combines advanced experimental techniques—such as break junction methods, surface-enhanced Raman scattering (SERS), and inelastic electron spectroscopy—with first-principles theoretical simulations (DFT and NEGF) to achieve atomic-scale characterization of molecular adsorption sites and junction geometries. Their work emphasizes site-selective molecular junctions, particularly those involving π-π interactions and metal-molecule interfaces, aiming to control and predict electronic behavior in nanoscale devices. The lab's research has significant implications for molecular electronics, catalysis, and optoelectronic materials.
Professor Yu Sekiguchi's research lab specializes in the mechanical behavior and durability of structural adhesives, with a focus on fracture mechanics, fatigue performance, and viscoelastic properties under varying environmental conditions. The lab investigates adhesive joints using advanced fracture-mechanics approaches, particularly in double cantilever beam (DCB) configurations, to evaluate fracture energy, crack growth, and the influence of adhesive deformation and substrate flexibility. Key research directions include the effects of temperature, loading rate, and bondline thickness on adhesive performance, especially for ductile and acrylic-based adhesives used in automotive and structural applications.
Professor Yumiko Nakajima's research lab specializes in transition metal-catalyzed organic transformations, with a strong focus on developing efficient, selective, and sustainable catalytic systems for synthetic applications. Key research directions include hydrosilylation and silyl-Heck reactions using nickel and ruthenium complexes, enabling mild and selective C–H and C–X bond functionalization. The lab also explores the reactivity of multimetallic clusters and their role in bond activation, such as N–H and H–H cleavage. Additionally, they investigate the biological relevance of endogenous lipid mediators, such as anandamide, in inflammatory processes, particularly in periodontal disease.
Professor Toshihiko Nakata's research lab focuses on sustainable energy systems and resource recovery, with a strong emphasis on clean energy technologies, critical material recycling, and energy efficiency in industrial processes. The lab conducts interdisciplinary research integrating energy system modeling, material flow analysis, and advanced engineering solutions to address environmental challenges in power generation and transportation sectors. Key research directions include the market deployment of clean coal technologies in China, lifecycle energy consumption in the automotive industry, and the forecasting of recoverable critical materials from end-of-life lithium-ion batteries. The lab also explores innovative semiconductor devices for energy-efficient optical communication systems.
Professor Yusuke Osawa's research lab specializes in biomedical engineering and orthopedic surgery, focusing on improving long-term outcomes in joint replacement and spinal surgery through precise surgical techniques and advanced implant design. The lab also conducts cutting-edge research in electronic signal measurement, particularly phase noise analysis in high-precision timing circuits using delta-sigma time-to-digital converters. Their work bridges clinical orthopedic applications with microelectromechanical systems (MEMS) and precision instrumentation, aiming to enhance surgical safety and device performance. The integration of clinical outcomes with electronic measurement techniques defines the lab’s unique interdisciplinary approach.
Professor Naoki Nishio's research lab specializes in image-guided surgical oncology, focusing on the development and clinical translation of molecular imaging agents for improved detection of lymph node metastases in head and neck cancers. The lab integrates near-infrared fluorescence imaging, photoacoustic molecular imaging, and targeted contrast agents—such as panitumumab-IRDye800CW—to enhance surgical precision and pathological evaluation. A key research direction involves optimizing en bloc resection techniques for advanced skull base tumors, including management of critical structures like the cavernous sinus, to improve oncological outcomes. The lab also explores regenerative medicine applications, particularly in using adipose-derived regenerative cells to improve outcomes in vocal fold paralysis.
