Research labs at Japan's QS Top 10 universities including Tokyo, Kyoto, and Osaka.
Professor Nobuto Yoshinari's research lab specializes in the design and synthesis of chiral and multinuclear coordination compounds based on thiol-containing amino acids, particularly penicillamine and cysteine. The lab focuses on creating functional metallosupramolecular architectures, including helical polymers and ionic crystals, with tunable stereochemistry and ion-transport properties. Key research directions include the development of chiral metalloligands, helical metallo-organic frameworks, and ionic crystals exhibiting high mobility of alkali metal ions in the solid state.
Professor Christoph Gerle's research lab specializes in the structural and functional characterization of membrane protein complexes, with a central focus on the mitochondrial ATP synthase and its role in the permeability transition pore (PTP), a key regulator of cell death. Using advanced cryo-electron microscopy and reconstitution techniques, the lab investigates the molecular mechanisms of ion channel formation, gating, and regulation in biological membranes. Their work bridges structural biology, bioenergetics, and cell death pathways, offering novel insights into fundamental processes in mitochondrial physiology and pathology. The lab also pioneers innovative methods for functional reintegration of membrane proteins into lipid bilayers, enabling real-time studies of proton pumping and electron transfer.
Professor Ichiro Tanabe's research lab specializes in the optical and electronic properties of nanomaterials, with a focus on plasmonics, photocatalysis, and ultraviolet spectroscopy. The lab investigates metal nanoparticles, especially silver and aluminum, on high-refractive-index semiconductors like TiO₂ to achieve precise optical control and enhance sensing performance. A key direction involves developing advanced surface plasmon resonance (SPR) sensors operating in the far- and deep-ultraviolet range for high-sensitivity, selective detection in biological and chemical applications. The lab combines experimental spectroscopy with quantum chemical calculations to understand electronic transitions and surface phenomena at the nanoscale.
Professor Petter Holme's research lab focuses on the structure, dynamics, and function of complex networks, with a particular emphasis on network resilience, opinion formation, and the interplay between network topology and dynamical processes. The lab investigates how networks respond to targeted attacks, the emergence of core-periphery structures, and the role of clustering and centrality in real-world systems such as social networks, scientific collaborations, and transportation infrastructures. A key theme is the development of models that combine network growth with dynamic processes like information spreading and opinion convergence.
Professor Rajib Kumar Biswas's research lab specializes in sustainable and resilient construction materials and structural systems, with a strong focus on ultra-high-performance concrete (UHPC) and fiber-reinforced concrete for structural strengthening and retrofitting. The lab investigates the mechanical behavior of corroded and damaged reinforced concrete (RC) structures under seismic and static loading, emphasizing innovative strengthening techniques using UHPC and 3D-printed concrete formwork. Key research directions include the development of simplified numerical models for seismic fragility assessment, optimization of steel fiber parameters in UHPFRC, and the integration of advanced materials and digital fabrication methods like 3D printing to enhance structural performance and sustainability.
Professor Kenji Takeuchi's research lab focuses on molecular mechanisms underlying viral pathogenesis, cancer signaling, and drug transport in the context of disease and therapy. Key research directions include the role of viral proteins—particularly the C protein of Sendai virus—in immune evasion and host cell homeostasis, the dysregulation of receptor tyrosine kinases in cancer, and the contribution of ATP-binding cassette transporters to the renal excretion of diuretics and targeted anticancer drugs. The lab integrates virology, cancer biology, and pharmacology to identify novel therapeutic targets and understand drug disposition.
Professor Shungo Natsui's research lab specializes in advanced numerical simulation and modeling of complex multiphase flows in large-scale industrial processes, particularly focusing on blast furnace ironmaking. The lab develops and applies coupled DEM-CFD (Discrete Element Method–Computational Fluid Dynamics) models to investigate three-dimensional behaviors of solid particles and gas flow in blast furnaces, aiming to optimize operation under low coke rate and low CO₂ emission conditions. Their work addresses critical challenges such as gas permeability deterioration, burden burdening instability, and efficient shaft gas injection for sustainable steelmaking.
Professor Wataru Yashiro's research lab specializes in x-ray phase imaging and scattering techniques, focusing on the development and application of grating-based x-ray interferometry for non-destructive, multi-contrast imaging of micro- and nano-structured materials. The lab investigates the physical origins of visibility and phase contrast in x-ray imaging, particularly from unresolvable microstructures and anisotropic features, using advanced analysis based on wavefront fluctuations, autocorrelation functions, and beam-hardening effects. Their work bridges fundamental x-ray scattering physics with practical imaging applications in materials science, biology, and engineering.
Professor Minako Ueda's research lab focuses on plant developmental biology, with a central emphasis on the cellular and molecular mechanisms governing asymmetric cell division, cell polarity, and meristem maintenance in *Arabidopsis thaliana*. The lab employs advanced live-cell imaging, genetic analysis, and pharmacological approaches to dissect the dynamic roles of the cytoskeleton, proteasome system, and signaling pathways in early embryogenesis and post-embryonic development. Key research directions include the regulation of zygote polarization, organelle dynamics, and the maintenance of stem cell niches in root and shoot apical meristems. Their work integrates cell biology with systems-level understanding of plant development.
Professor Xianbo Cao's research lab specializes in advanced electromagnetic systems and intelligent surfaces for next-generation wireless communications and sensing. The lab focuses on reconfigurable intelligent surfaces (RIS), time-modulated reflectarrays, and tunable terahertz absorbers, with applications in 6G networks, wireless power transfer, and integrated sensing and communication. Key research directions include dynamic wavefront control, multi-band and multi-functional metasurfaces, and energy-efficient design for biomedical and wearable devices.
Professor Yuta Ozawa's research lab specializes in experimental and computational aeroacoustics and fluid dynamics, with a primary focus on supersonic jet flows, turbulence, and noise generation mechanisms. The lab investigates the interaction between unsteady flow structures and acoustic fields using advanced measurement techniques such as particle image velocimetry (PIV), schlieren visualization, and near-field acoustic measurements. Key research directions include the Reynolds number effects on jet transition, data assimilation of experimental and RANS simulation data, and the design optimization of industrial tools for multi-process forming. The lab also explores noise reduction strategies through nozzle geometry modification and flow control.
Professor Hiroshi Hasegawa's research lab specializes in advanced optical communication systems and photonic technologies, with a strong focus on next-generation optical networking, reservoir computing, and high-capacity optical transmission. The lab explores innovative architectures such as spatial channel networks, elastic optical networks, and hybrid reservoir computing systems to enhance network flexibility, spectrum efficiency, and computational performance. Key research directions include all-optical signal processing, photonic machine learning, and the development of energy-efficient, scalable optical infrastructure for future communication networks. The lab also investigates fundamental physical phenomena in semiconductor materials, such as strain-induced band structure changes, to support next-generation optoelectronic devices.
Professor Kosuke Yoshida's research lab focuses on the molecular mechanisms underlying ovarian and cervical cancers, with a particular emphasis on microRNAs (miRNAs) and their roles in tumorigenesis, chemoresistance, and cancer stem cell regulation. The lab investigates miRNA profiles in aggressive subtypes such as ovarian clear cell carcinoma (OCCC), exploring how dysregulated miRNAs contribute to recurrence and drug resistance. They also examine the role of extracellular vesicles and miRNA clusters—especially the chrXq27.3 cluster—in modulating tumor microenvironments and cancer progression. A key direction is identifying novel prognostic biomarkers and therapeutic targets, such as NLR, for early-stage and recurrent gynecological cancers.
Professor Yusuke Mikura's research lab specializes in quantum gravity, cosmology, and beyond-Standard-Model particle physics, with a focus on exploring modified gravity theories and inflationary models through the lens of metric-affine geometry. The lab investigates the role of local conformal symmetry, field-space curvature, and higher-derivative interactions in constructing UV-complete and observationally viable inflationary scenarios, including Higgs inflation, k-inflation, and hybrid metric-Palatini models. A central theme is the systematic construction of gravity theories that preserve fundamental symmetries while avoiding ghosts and tachyons, ensuring unitarity and stability. The work bridges theoretical particle physics and gravitational phenomenology, aiming to unify quantum field theory with cosmological dynamics.
Professor Kozo Kaibuchi's research lab focuses on the molecular mechanisms underlying cytoskeletal dynamics, cell adhesion, and cell motility, with a central emphasis on the Rho family of GTPases and their downstream effectors such as Rho-kinase (ROCK). The lab investigates how these signaling molecules regulate cellular architecture, cell-cell and cell-matrix contacts, and fundamental processes like smooth muscle contraction, cell division, and migration. Their work integrates cell biology, biochemistry, and pharmacology to explore the roles of Rho GTPases in both normal physiology and diseases such as vascular disorders, glaucoma, and cancer metastasis.
Professor Yasuhito Kawahara's research lab specializes in the atomic-scale understanding of deformation mechanisms and strengthening mechanisms in advanced steels, particularly austenitic stainless steels. The lab focuses on the roles of interstitial (e.g., nitrogen) and substitutional (e.g., chromium, silicon) elements in modifying stacking-fault energy, dislocation structures, and defect interactions. Using advanced characterization techniques such as weak-beam TEM, high-resolution TEM, and atom-probe tomography, the lab investigates how microstructural features—such as dislocation configurations, carbide clustering, and short-range order—affect mechanical properties at both room and elevated temperatures. Their work bridges fundamental materials science with practical steel design for high-strength, high-performance applications.
Professor Yasukazu Murakami's research lab specializes in advanced electron microscopy techniques to investigate complex phase transformations, magnetic phenomena, and nano-scale structural defects in functional materials. The lab focuses on martensitic transformations, magnetic domain evolution, and long-period superstructures in intermetallics and oxides, with particular emphasis on precursor phenomena and the interplay between lattice modulation, electronic ordering, and magnetism. Using in-situ electron microscopy, electron holography, and energy-filtered imaging, the lab uncovers the microscopic origins of material instabilities and emergent properties at the atomic and nanoscale levels.
Professor Hidefumi Maeda's research lab focuses on dental and periodontal tissue regeneration, with a strong emphasis on periodontal ligament (PDL) stem cells and their therapeutic potential. The lab investigates the biological mechanisms of aging in dental tissues, including senescence in pulp cells and hard tissue changes, aiming to develop regenerative therapies for age-related oral diseases. Key research directions include the isolation and characterization of human PDL-derived cell lines, neuroregenerative potential of PDL stem cells, and tissue engineering strategies for periodontal and peripheral nerve repair. The lab also explores the role of stem cells in systemic conditions such as amyloidosis and metabolic regulation through dietary interventions.
Professor Hiroshi Hayasaka's research lab specializes in fire science and atmospheric dynamics, focusing on the mechanisms of wildland and peatland fires, particularly under changing climatic conditions. The lab investigates fire behavior, combustion processes in small-scale fires, and the meteorological conditions that trigger and sustain large-scale fires in boreal and permafrost regions. Using satellite hotspot data, weather analysis, and advanced radiative heat transfer modeling, the lab develops predictive tools for fire risk assessment and early warning systems. Their work also extends to improving computational methods for radiative heat transfer in combustion systems.
Professor Satoshi Ishizuka's research lab focuses on the interplay between host-microbe interactions, bile acid metabolism, and mucosal immunity in the gastrointestinal tract. The lab investigates how environmental factors such as diet, exercise, and microbial metabolites influence intestinal barrier function, inflammation, and the risk of colorectal diseases. Key research directions include the role of secondary bile acids in gut barrier disruption and carcinogenesis, the modulation of immune cell localization in intestinal crypts, and the impact of probiotics and dietary interventions on gut homeostasis. The lab integrates molecular microbiology, immunohistochemistry, and animal models to explore mechanisms underlying gut health and disease.
