Knowledgeable experts support
the practical application of medicines,
medical devices,
and regenerative medicinal products.
2025年12月26日(金)~2026年1月5日(月)は、休業とさせていただきます。
この期間中にお受けしたお問い合せ・ご相談の申込みについては、休業明けに対応させていただきます。
何卒ご了承のほどお願いいたします。
What is MEDISO
MEDISO provides support for business ventures, academia,
and individuals intending to put into practical use medicines,
medical devices, and regenerative medicinal products.
Click here for further details.
About the Medical Innovation Support Office
The medical innovation support office matches medical venture companies and academic institutions facing challenges in the practical application of medical products and devices for specialists* who provide detailed consultation and support for solving problems at each stage from research and development to practical use, as well as insurance coverage at clinical sites, while looking ahead to the overall comprehensive advances and dissemination into the global market.
* Specialists in each field provide support for the response to laws and regulations, marketing, business planning, fund rasing, management strategy, intellectual property management, and international development, etc.
This website is operated by Mitsubishi Research Institute, Inc., as a trustee under instructions from the Economic Affairs Division, Health Policy Bureau, and Ministry of Health, Labour and Welfare as a part of the total support for the medical ventures program sponsored by the Ministry of Health, Labour and Welfare.
Support targets
Ventures, academic institutions, and individuals aiming to put into practical use the medicines, medical devices, regenerative medicinal products, and novel drug-discovery technologies or medical materials subject to the Pharmaceuticals and Medical Devices Law.
Details of support
MEDISO provides support for the practical application of medicines, medical devices, regenerative medicinal products, and other products subject to the Pharmaceuticals and Medical Devices Law.
That support includes business planning, financing, advice on laws and regulations, and other assistance as required.
- ●Support method:We provide support via online meeting or e-mail.
- ●Support source:Support is provided in cooperation with experts in R&D, consultants in pharmaceutical affairs, and experts from related organizations including the Ministry of Health, Labour and Welfare.
- ●Remarks:Consultation and support services are free of charge.
In case the link does not work, please contact us at the email address below
mediso@ml.mri.co.jp
Specialists Introduction
We will introduce registered specialists
(updated as necessary).
Hikaru Saito
Saisei Ventures LLC Partner
Main specialty areas
- medicines
- regenerative medicine products
Specialized support fields
- Regulatory compliance
- Marketing
- Business planning
- Funding
- Business operation systems
- Specialized support fields
As a partner of Saisei Ventures, a newly established global venture capital firm that invests in advanced biotech companies in cell and gene therapy, Dr. Saito is responsible for Japan operations including company creation, integrating Japanese science and technology with the Western ecosystem. Prior to joining Saisei, he started career as a research scientist at Astellas Pharma Inc. and then as a Senior Manager of Business Development and as a Senior Investment Manager at Astellas Venture Management, a CVC arm based in Silicon Valley, USA, where he was a lead role for deal process, due diligence and transactions for venture investments in RNA therapeutics, cell and gene therapy. He was providing business support to portfolio companies based on the expertise, experience, and global network. He also led the development of strategic partnerships with venture capital funds, accelerators, and institutional investors based in the U.S. and Europe. Prior to joining Astellas, he was a Visiting Fellow at the Institute of Medical Science, University of Tokyo, and a Research Fellow of the Japan Society for the Promotion of Science. He received his B.S. in Biotechnology and M.S. and Ph.D. in Biomolecular Molecularl Engineering from Tokyo Institute of Technology.

Jun Utsumi
CEO, TIR Research Consulting LLC.
Main specialty areas
- medicines
- medical devices
- regenerative medicine products
Specialized support fields
- Regulatory compliance
- Marketing
- Business planning
- Business operation systems
- Specialized support fields
JU graduated from the Graduate School of Veterinary Medicine, Hokkaido University. He holds DVM, D.Sc., MBA and has licenses of Professional Engineer (biotechnology), Radiation Protection Supervisor and Certified Scientist of Medical AI. He was engaged in research and clinical development at Toray Industries, Inc. and succeeded in commercializing the world's first opioid kappa agonist (received Awards from the Pharmaceutical Society of Japan and Okochi Memorial Foundation). After the business career, he served as a professor in Hokkaido University and Kyoto University, as well as an expert in Pharmaceuticals and Medical Devices Agency (PMDA) and a senior consultant for intellectual property at the Japan Agency for Medical Research and Development (AMED). Over 30 years of experience led him to establish a consulting company in 2018, he is also involved in medical DX support and won the Japan Open Innovation Award in 2023. He is part-time lecturers at the graduate schools of the University of Tokyo, Kyoto University, Tokyo Medical and Dental University, and the University of Tsukuba. He published “A Guide to Integrated Strategy in Drug Discovery” (Nanzando Co., 2015).

Hirohumi Shido
Main specialty areas
- medical devices
Specialized support fields
- Etc
I am a UI/UX design expert and specialize in driving product development. As a product manager at a medical startup, he was in charge of renewal and new planning for multiple SaMD products. My experience ranges from planning to obtaining regulatory approval, and I have won a Good Design Award for a healthcare product. These experiences have made me realize the importance of experience design and usability in SaMD products with a diverse mix of stakeholders.

Kunishige Masui
Managing Partner
Main specialty areas
- medicines
- medical devices
- regenerative medicine products
Specialized support fields
- Regulatory compliance
- Funding
- Specialized support fields
Graduated from Kyoto University Faculty of Law, University of Tokyo Law School, and University of California, Irvine LLM. 2014 - 2021 at Nagashima Ohno & Tsunematsu; 2020 - 2021 at Smith, Gambrell & Russell, LLP (US law firm). Established Masui & Partners in December 2021. Mr. Kunishige Masui assisted numerous startups, from angel rounds to companies nearing IPO, and has also assisted in the launch of many new businesses, including cross-border localization. He is well versed in the legal and financing issues that arise for startups and new business development, and provides support as a mentor for JETRO, Healthcare Innovation Hub, Kawasaki-NEDO Innovation Center (K-NIC), Venture Café Tokyo, and IDEC. In addition to providing easy-to-understand explanations of foreign legal systems in comparison to those in Japan, he also specializes in removing obstacles to business growth by not only providing answers to "points that clients have actually consulted with" but also by digging into "points that need attention that clients are not yet aware of.”

Tomokazu Ichikawa
Director, TM Research and Investments Pte. Ltd.
Main specialty areas
- medical devices
Specialized support fields
- Regulatory compliance
- Business planning
- Funding
Leveraged cross-functional expertise in business strategy and legal to work on strategy development, M&A, and investments in the medical device sector. Practiced law at Nagashima, Ohno and Tsunematsu, handling M&A and other corporate matters. Worked for McKinsey & Company and Hoya Corporation. Completed several acquisitions and investments in the US and Europe in the medical device business. Experienced managing a healthcare service operator in India. Currently, helping AI Medical Service, an artificial intelligence software startup for endoscope and CUC, a healthcare service provision related company. Spent more than 10 years in Singapore and familiar with business in Southeast Asian countries. Graduated from Waseda University, London Business School's Masters in Finance, and Cambridge's MBA. Attorney at law admitted in Japan.

Introduction of measures implemented by public institutions
We will describe the measures from public institutions for pharmaceutical companies,
medical device companies, companies manufacturing regenerative medicinal products, and venture companies.
- The Ministry of Health, Labour and Welfare/
- Pharmaceuticals and Medical Devices Agency (PMDA)/
- Japan Agency for Medical Research and Development (AMED)/
- Cabinet Office/
- Ministry of Economy, Trade and Industry/
- Ministry of Internal Affairs and Communications/
- Small and Medium Enterprise Agency/
- Organization for Small & Medium Enterprises and Regional Innovation, Japan/
- Union of Kansai Governments/
- New Energy and Industrial Technology Development Organization (NEDO)/
- Life Science Innovation Network Japan, Inc. (LINK-J)/
- Japan Science and Technology Agency (JST)/
- Japan External Trade Organization (JETRO)/
- INCJ, Ltd./
- Osaka Prefecture/
- Tokyo Metropolis/
- Kanagawa Prefecture/
- National Institutes of Biomedical Innovation, Health and Nutrition (NIBIOHN)
A comprehensive portal site for Medical Innovation Support Office (MEDISO).
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