医療系ベンチャー・トータルサポートオフィス：MEDISO ( Medical Innovation Support Office )

2026年8月8日（土）～2026年8月17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.

Click here for inquiries

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.

Takayuki Hirose

Patent attorney, Hirose International Patent Firm

Main specialty areas

medicines
medical devices
regenerative medicine products

Specialized support fields

Specialized support fields

He graduated with a master’s degree from the Graduate School, University of Tokyo. Patent attorney. After working in the intellectual property department in a major company, he was involved in lawsuit-, adviser- and application-relating services at a lawyer's office, followed by establishing his own international patent attorney's office in 2017. He offers intellectual property strategies in cooperation with companies as an adviser for multiple companies, including the Japanese Organization for Medical Device Development, Inc., (JOMDD) and Shin Nippon Biomedical Laboratories, Ltd. Furthermore, he applies for patent rights and trademarks in a wide variety of areas. He is involved in intellectual property-related services that include medical devices and pharmaceutical products. When he applies for a patent in foreign countries, he offers application strategies by placing the most importance on client’s profit, for example, to give advice to receive a subsidy or to select a foreign agent at a reasonable price depending on the company’s size.

Minori Kosuge

Senior Manager, Regulatory Affairs and Quality Assurance
Rokken, Inc.

Main specialty areas

medical devices

Specialized support fields

Regulatory compliance
Etc

- Experience of working for 15 years at a Japanese medical device company: Technical writing, regulatory affairs (US 510k submissions, translation for QSR inspection), R&D of patient monitor and its related programs. - Experience of working at Japanese SaMD startup companies: experience of negotiation with PMDA and consultation for regulatory affairs/quality assurance.
- Currently working as a regulatory affairs/quality assurance consultant and an in-house regulatory affairs/quality assurance specialist.
Support available for class II active medical devices and SaMD, for Japan and US.

Masashi Matsunaga

Biospire Japan Ltd. / Biospire UK Ltd.
CEO

Main specialty areas

medicines
medical devices
regenerative medicine products

Specialized support fields

Marketing
Business planning
Funding
Business operation systems

As an experienced global business development strategist, Dr Masashi Matsunaga provides business soft-landing, clinical and regulatory support to the UK and European market. He also enables to support IP management, marketing and pitch-deck brush-up in the MEDISO support package. He is based at Harwell Science & Innovation Campus, a core UK innovation hub located near Oxford.

Nobutaka Tani

Chair Person, Nonprofit Organization Japan Organoid Repository
Independent Consultant (New Business in Life Sciences)

Main specialty areas

medical devices
regenerative medicine products

Specialized support fields

Regulatory compliance
Business planning
Business operation systems
Specialized support fields

He graduated with a master’s degree from the Department of Synthetic Chemistry, Graduate School of Engineering, University of Tokyo. He led the research and development and the launching new project for medical devices, including blood purification system and brain and heart catheters, at Kaneka Corporation. After that, he was involved in RD of the whole life science, including biopharmaceuticals, as the head of the Life Science RD Center, while investing in medical venture companies such as DDS and establishing joint ventures. He then moved to JSR Corporation and established JSR Life Sciences. He led the launch of the life science project for M&A as the first president since JSR Life Sciences was established. As a part of open innovation, he established a CVC and invested in or acquired venture companies in Japan and overseas, while successively holding the positions of president of the invested companies.

About details of specialists

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.

See more about measures implemented by public institutions