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

Rou Irisawa

IRISAWA Consulting LLC

Worked at Chugai Pharmaceutical Co., Ltd. for 27 years, primarily in antibody drug research and development, CMC regulatory affairs, and quality assurance, from preclinical trials stage to BLA stage. Involved in the BLA of Japan, US and EU approval for the CTD-Q of Actemra, Japan's original first antibody drug. And also involved in Japan BLA for several biologics Genentech original. Since 2017, involved in the development of many new modalities, including three SAKIGAKE designated cell products, and participated in 21 times PMDA consultations responsible for CMC regulatory and QA for cell products and gene therapy products. In 2023, became independent as a CMC regulatory consultant. Author of ""CMC Pharmaceutical Design - CMC Pharmaceutical Strategy in the Era of New Modality Pharmaceuticals"" (Yakuji Nipposha, 2022), and is the overall supervisor of the Japanese translation of A-CELL (CMC Development Guidance for CAR-T). Fellow at Tama University's Medical Care Solutions Research Institute, and a top performer in the regular course of Pharmaceutical Evaluation Science at the University of Tokyo Graduate School of Pharmaceutical Sciences in 2024. Certified in generative AI skills (November 2025).　Currently involved in various projects, including serving as CMC lecturer at seminars on how to proceed with the development of CMC for antibody drugs, cell products, gene therapy products, etc　for small company to semi-major company.

Tsutomu Uchiyama Ph.,D.

Founder, Uchiyama IP Strategies

Patent attorney/Ph.D.
After working as a researcher in molecular biology for Daiichi Pharmaceutical Co., Ltd. (current Daiichi-Sankyo), he passed the examination for patent attorneys in 1996. He worked in the intellectual property departments of three companies as an in-house patent attorney, practitioner, manager and global IP head (Eisai)—Takeda Pharmaceutical Company Limited, SoftBank Investment, and Eisai Co., Ltd.—for a total of 20 years, where he was involved in patent practice and patent strategies, as well as patent portfolio management including patent filing, patent clearance and intellectual property due diligence.
In April 2017, he founded Uchiyama IP Strategies. Currently, utilizing his experience, he mainly assists venture companies, small and medium-sized enterprises, and academia in patent strategy and contractual matters in drug discovery, regenerative medicine, and biotechnology research.

Masakazu Masujima

Partner, Mori Hamada & Matsumoto

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.

Katsuya Hashizume

Beyond Next Venutes Inc.

For over 10 years, he has been consistently involved in investing in academia startups. Joined BNV in 2020, focusing on investments in startups in the medical device and digital health sectors. Appointed as an Executive Officer in August 2021. Leads the investment department while also overseeing the community management of portfolio companies. Prior to BNV, he has served as the leader of industry-academic investment group at JAFCO and the chief promoter of JST START. While investing in startups, he has been involved in the company creation of several acedemia startups, including Microwave Chemical (IPO), Biomedical Solutions (M&A) and Bly Medical (M&A). Completed graduate studies at the Keio University Graduate School of Media and Governance.

Takeshi komatani

Takeshi S Komatani is currently principal litigation certified patent attorney in the field of chemical/pharma and bio/life sciences at a patent law firm, and has a number of counsels, including in academia, start-ups and big pharma internationally. Takeshi received his PhD from the University of Tokyo, Japan, received his LLB and LLM (global legal practice) from Keio University, and is currently a visiting professor at Kobe University, teaching IP strategy in entrepreneurship and Doshisha University (Kyoto). He has completed CEIPI Summer School on IP (University of Strasbourg), France. He is also qualified as a pharmacist with a certificate of Kampo and natural medicines specialist qualification. He was a researcher at F Hoffmann-La Roche in Basle, Switzerland. He has completed the EU-recognised PharmaTrain course at Osaka University, and is qualified as a board-certified member of the Japanese Association of Pharmaceutical Medicine. He is a member of the AIPPI and vice chair of TRIPS SC and a member of IP-GRTK SC and Pharma SC, and a member of the editorial board of the Pharmaceutical Patent Analyst (UK). He is also a member of JPAA, APAA, IPAJ, PSA, JPA, CSAIP and AAAS. He has lectured in academia, including at Japanese and German universities and WIPO Academy, and contributed to a number of articles.