Research labs at Japan's QS Top 10 universities including Tokyo, Kyoto, and Osaka.
Professor Takeo Miyake's research lab specializes in bioelectrochemical systems and wearable bioelectronics, focusing on the development of enzymatic biofuel cells, nanostructured electrode materials, and protonic devices for biomedical applications. The lab pioneers innovative interfaces between biological systems and electronic devices, emphasizing real-time molecular sensing, energy harvesting from physiological environments, and the integration of electronics into soft, biocompatible platforms such as contact lenses. Key research directions include enzyme-modified electrodes for biofuel cells, protonic transport mechanisms inspired by the Grotthuss mechanism, and electrochemical fabrication techniques for flexible and implantable electronics.
Professor Mondher Bouazizi's research lab specializes in natural language processing with a strong focus on sentiment analysis and opinion mining in social media, particularly on platforms like Twitter. The lab investigates advanced classification techniques—ranging from binary and ternary to multi-class sentiment analysis—while addressing complex challenges such as sarcasm detection, informal language, and short text limitations. Their work emphasizes pattern-based and feature-minimal approaches to improve accuracy and robustness in understanding nuanced human emotions in online content. The lab also explores the identification of implicit sentiments and the mathematical modeling of emotional expressions in natural language.
Professor Hitoshi Kawazoe's research lab specializes in clinical pharmacology and translational oncology, focusing on optimizing cancer therapy through the investigation of drug interactions, immune-related adverse events (irAEs), and individualized treatment strategies. The lab explores biomarkers—particularly peripheral blood cell counts—for predicting toxicity and efficacy of immune checkpoint inhibitors like pembrolizumab and nivolumab. It also investigates drug-drug interactions affecting immunosuppressant and chemotherapy agents, such as tacrolimus and capecitabine, with a strong emphasis on real-world clinical outcomes. The overarching goal is to enhance treatment safety and effectiveness by integrating pharmacokinetic monitoring and patient-specific factors into clinical decision-making.
Professor Akiyoshi Hirayama's research lab specializes in metabolomics, focusing on the development and application of advanced analytical technologies—particularly capillary electrophoresis-mass spectrometry (CE-MS)—for comprehensive, quantitative profiling of charged metabolites in biological samples. The lab investigates metabolic reprogramming in cancer, such as the Warburg effect, using clinical tissue and blood samples to uncover disease biomarkers and metabolic signatures. A key research direction involves optimizing analytical methods for improved sensitivity and reproducibility in metabolomic studies, especially under real-world pre-analytical conditions. The lab also pioneers innovative interfaces and separation techniques to enhance detection limits and dynamic range for cationic metabolites.
Professor Yusuke Kishita's research lab specializes in sustainability science and foresight methodologies, focusing on the development of systematic approaches to support long-term strategic decision-making for sustainable industrial systems. The lab investigates scenario planning, backcasting, and ecodesign methodologies to address environmental challenges in key sectors such as electric vehicles, manufacturing, and telecommunications. By integrating graph theory, life cycle assessment, and uncertainty analysis, the lab aims to enhance the transparency, rationality, and stakeholder engagement in designing sustainable futures.
Professor Toru Fujiwara's research lab focuses on plant nutrient homeostasis, with a central emphasis on the molecular mechanisms underlying the transport, tolerance, and regulation of essential but potentially toxic elements such as boron, arsenic, and sulfur. The lab investigates key transporters and regulatory proteins involved in maintaining elemental balance, particularly under stress conditions like nutrient deficiency or toxicity. Using molecular genetics, cell biology, and omics approaches in model plants like Arabidopsis and rice, the lab uncovers fundamental mechanisms of ion transport and cellular adaptation, with applications in improving crop resilience and food security in challenging environments. Their work also explores intercellular trafficking via plasmodesmata, highlighting the role of viral movement proteins in macromolecular transport.
Professor Shoji Tsuji's research lab specializes in molecular genetics and enzymology, focusing on the identification and functional characterization of disease-causing mutations in lysosomal enzymes, particularly glucocerebrosidase. The lab investigates the genetic basis of Gaucher disease subtypes, especially type 2 and type 3, using molecular cloning, sequencing, and restriction fragment length polymorphism (RFLP) analysis to link specific mutations to clinical phenotypes. Their work has led to the discovery of key pathogenic mutations, such as the L444P substitution and the N370S mutation, providing critical insights into genotype-phenotype correlations and enabling molecular diagnosis. The lab also employs functional assays and allele-specific detection methods to validate the pathogenicity of mutations and assess their impact on enzyme activity.
Professor Yang Li's research lab specializes in multiphase flow dynamics, granular mechanics, and electrochemical materials science, with a focus on microscale fluid behavior in low-permeability reservoirs, advanced electrode design for nitrate conversion, and the mechanical response of granular soils using X-ray micro-CT and discrete element modeling. The lab integrates experimental techniques with high-fidelity simulations to investigate particle-scale mechanisms governing flow resistance, electrocatalytic performance, and soil fabric evolution under complex loading. Key research directions include non-spherical particle modeling, electrochemical reduction of pollutants, and the development of functional nanomaterials for environmental applications. The lab emphasizes interdisciplinary approaches combining materials science, geomechanics, and sustainable environmental technologies.
Professor Kenji Urayama's research lab specializes in the molecular-level understanding of soft materials, particularly liquid crystal elastomers, polymer gels, and elastomers with tailored network structures. The lab focuses on the structure-property relationships governing mechanical behavior, stimulus-responsive deformation, and energy dissipation in these materials, with applications in soft robotics, artificial muscles, and high-performance damping systems. Key research directions include the design of materials with temperature- and frequency-insensitive mechanical properties, the role of network topology in rubber elasticity, and the dynamic reorientation of mesogens under external fields. The lab employs model systems with controlled molecular architecture to elucidate fundamental principles in polymer physics and materials science.
Professor Tsuyoshi Goto's research lab focuses on molecular mechanisms underlying metabolic regulation, particularly the role of nuclear receptors such as PPARα in energy homeostasis and lipid metabolism. The lab investigates how natural compounds and pharmacological activators modulate adipose tissue function, glucose metabolism, and insulin sensitivity to combat obesity-related metabolic disorders. A key research direction involves identifying bioactive phytochemicals—especially terpenoids—with therapeutic potential for diabetes and dyslipidemia.
Professor Ryoichiro Kageyama's research lab focuses on the molecular mechanisms underlying developmental biology, particularly the role of Hes family genes in regulating cell fate decisions and tissue patterning. The lab investigates the Notch signaling pathway and its downstream effectors, such as Hes1 and Hes7, which function as key components of the segmentation clock during somitogenesis. Using live imaging and genetic mouse models, the lab explores how oscillatory gene expression controls the timing and spatial organization of embryonic development. The research also extends to neural stem cell maintenance and gliogenesis, highlighting the pleiotropic roles of Hes genes in vertebrate development.
Professor Masayuki Fujita's research lab specializes in nanophotonics and integrated optoelectronics, focusing on the design and fabrication of ultra-small, high-efficiency photonic devices. Key research directions include photonic crystals, microdisk lasers, and terahertz technology, with applications spanning optical communications, quantum information, and environmental sensing. The lab pioneers advanced fabrication techniques—such as inductively coupled plasma etching—to achieve low-threshold lasing and enhanced light confinement in nanoscale structures.
Professor Kiyoharu Fukushima's research lab specializes in clinical and translational research on nontuberculous mycobacteria (NTM) and pulmonary diseases, with a focus on Mycobacterium avium complex (MAC) pulmonary disease. The lab investigates optimal treatment regimens, host-pathogen interactions, and the impact of comorbid conditions such as chronic pulmonary aspergillosis (CPA) and asthma on disease progression. Utilizing advanced molecular diagnostics like MinION-based whole-genome sequencing, the lab aims to streamline pathogen identification and drug resistance detection for personalized therapy. A key emphasis is placed on improving long-term outcomes through early diagnosis, adherence optimization, and biomarker discovery.
Professor Chojiro Kojima's research lab specializes in structural biology and bioinorganic chemistry, focusing on the molecular mechanisms of metal ion interactions in biological systems. The lab employs advanced NMR and X-ray crystallography techniques to investigate metal-mediated DNA structures, protein-ligand interactions, and signaling pathways in plants. Key research directions include the structural characterization of metalloproteins, metal-dependent regulation of immune responses in rice, and the development of NMR-based probes for detecting metal-ligand coordination in biomolecules. The lab also explores the role of small GTPases and ubiquitin ligases in plant immunity, integrating structural insights with functional analyses.
Professor Hiroaki Tatsumi's research lab specializes in advanced interconnection technologies for high-performance electronics, focusing on solid-state bonding, laser soldering, and high-thermal-conductivity joint materials. The lab investigates fundamental mechanisms of interfacial diffusion, void closure, and microstructural evolution in Cu-based joints using molecular dynamics simulations and experimental validation. Key research directions include low-temperature Cu–Cu bonding, novel composite joint materials (e.g., anisotropic microcomposites and TLPS joints), and next-generation bonding techniques such as blue diode laser soldering for improved efficiency and reliability.
Professor Takaya Yamamoto's research lab specializes in radiation oncology and stereotactic body radiation therapy (SBRT), with a focus on improving local control and survival outcomes in patients with oligometastatic cancers. The lab investigates predictive imaging biomarkers—such as pleural attachment status and dose distribution effects—on treatment response and toxicity, particularly in lung and renal metastases. A key area of investigation involves understanding the biological and radiological factors influencing local recurrence, systemic complications, and organ-specific side effects like renal atrophy. The lab also explores rare histopathological findings, such as lipomembranous changes in autoimmune conditions, linking them to vascular pathology and thrombosis.
Professor Hiroshi Hoshijima's research lab specializes in evidence-based medicine and health services research, with a focus on improving patient outcomes through systematic reviews and meta-analyses. The lab investigates clinical interventions across critical care, anesthesia, and surgical outcomes, particularly in areas such as airway management, weekend effect in hospital mortality, and volume-outcome relationships in surgery. Their work emphasizes rigorous synthesis of observational and randomized studies to inform clinical practice and health policy. The lab also explores long-term outcomes of conditions like post-acute sequelae of SARS-CoV-2 (PASC) and preventive strategies such as oral chlorhexidine in critical care settings.
Professor Shintaro Ishida's research lab specializes in the synthesis, characterization, and reactivity of low-valent main-group element compounds, particularly those featuring silicon, phosphorus, antimony, and bismuth in unusual oxidation states. The lab focuses on generating and stabilizing highly reactive intermediates such as silylenes, phosphinyl, stibinyl, and bismuthinyl radicals using steric protection and electronic stabilization. Their work explores novel bonding motifs, including silicon-silicon π single bonds and unique metal-ligand interactions with disilenes and silylenes, often combining experimental techniques with DFT calculations to elucidate electronic structures and reaction mechanisms.
Professor Akira Yoko's research lab specializes in the design and synthesis of advanced functional nanomaterials using supercritical hydrothermal processes. The lab focuses on controlling particle morphology, cation diffusion, and defect engineering in perovskite oxides and rare-earth doped ceria for applications in catalysis and energy storage. Key research directions include nanocatalyst development, organic-inorganic hybrid materials, and oxygen storage materials with tailored surface and structural properties.
Professor Tatsuma Okazaki's research lab focuses on the pathophysiology of aging-related diseases, particularly aspiration pneumonia and its systemic impacts on muscle function and vascular remodeling. The lab investigates how muscle atrophy—especially in the respiratory, swallowing, and skeletal muscles—contributes to disease progression and poor outcomes in elderly patients. A key research direction involves understanding the role of hematopoietic growth factors (such as G-CSF, Epo, and M-CSF) in promoting tumor angiogenesis and growth, even in EpoR-negative tumors, revealing novel mechanisms of vascular modulation. The lab also explores chronic inflammation-induced lymphangiogenesis and vascular changes in aspiration pneumonia, aiming to identify new therapeutic targets for age-related pulmonary disorders.
