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

Akiyo Inoko Hewett

Inoko Law and Consulting, LLC　Principal Attorney

Akiyo is an international attorney licensed in both Japan and the United States. She has extensive experience advising Japanese companies on U.S. legal matters. She began her legal career at an Am Law 200 U.S. law firm, where she advised Japanese companies of all sizes and their U.S. subsidiaries on a broad range of legal matters, including corporate governance, commercial contracts, mergers and acquisitions, and compliance. She later joined AI Medical Service Inc., a Japanese healthcare startup, where she supported global commercial agreements, regulatory compliance, and the company's U.S. operations. As a Fractional General Counsel, she now advises multiple Japanese healthcare startups on U.S. market entry, business expansion, regulatory compliance, and day-to-day legal and operational matters.

Kunishige Masui

Managing Partner

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.”

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.

Masato Kishida

My global achivements are categorized in two main types as follows: 1. Succesfully cordinating and facilitating several business globalization projects of some orphan products for CNS disorders and inherited metabolic disorders as a project leader, and 2. Outstanding success in the legal entities' establishment of three key area, e.g., a global clinical development head office in EU, two clinical and RA offices in the US & Brazil and an ASEAN region business head office in Singapore. Global business expansion is composed of two main phase. First one is to elaborate specific business plan from global business policy to clinical development strategy to draw the master of global business big picture. Next one is to implement the fixed road map and steamlined action plans on the timeline basis under the frequent risk assessment and business environment analysis.

Takayuki Hirose

Patent attorney, Hirose International Patent Firm

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.