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MEDISOA comprehensive portal site for Medical Innovation Support Office (MEDISO).Medical Innovation Support Office

厚生労働省

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.

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).

Masakazu Masujima

Partner, Mori Hamada & Matsumoto

Main specialty areas

  • medicines
  • medical devices
  • regenerative medicine products

Specialized support fields

  • Regulatory compliance
  • Funding
  • Business operation systems
  • Specialized support fields

Masa is a guru of startup legal advisory space in Japan. Based on the experiences at Palo Alto office of Wilson Sonsini Goodrich & Rosati, his advice is West Coast style; progressive, risk-base and proactive. Through more than 2 dacades of dedication to the startup space, he has advised IPOs, M&As and major cross-border fundraising for may startups, including biotech and healthcare ones, and have also worked with entrepreneurs through a variety of touch situation, such as disputes between founders, problems with investors as well as intellectual property disputes. Masa has served as a council member of numerous Government committees, such as Regulatory Reform Promotion Council, the Regulatory Sandbox Committee, the Digital Market Competition Council and the Industrial Structure Council. He is admitted to NY bar and Japan bar, and a licensed patent attorny in Japan.

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.

Yasuhisa Matsukawa

Main specialty areas

  • medicines
  • medical devices
  • regenerative medicine products

Specialized support fields

  • Marketing
  • Business planning
  • Business operation systems
  • Specialized support fields

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.

Mirai Miyahara

President of i Access Consulting Inc.

Main specialty areas

  • medical devices
  • regenerative medicine products

Specialized support fields

  • Regulatory compliance
  • Marketing
  • Business planning
  • Funding
  • Business operation systems

Miyahara holds a Master's degree in Business Administration from the Graduate School of Economics at Tohoku University. She possesses 17 years of professional experience in Regulatory Affairs, QMS, business planning, and overseas marketing at a leading medical device company and Notified bodies in Japan. With a specific focus on multi-country regulatory compliance and extensive experience in overseas medical device markets, Miyahara has demonstrated proficiency in navigating the regulatory landscapes of diverse markets, including Japan, China, India, East Southern Asia, EU and the U.S. She has a proven track record of achieving success in supporting medical companies with regulatory compliance, facilitating international expansion, and establishing strategic partnerships with local entities. Miyahara is also an adviser for JETRO medical devices international expansion program.

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