

Hiroko Miyazaki
Counsel
Overview
Hiroko Miyazaki has worked in prominent law firms in both Japan and the USA over 10 years, where she has engaged in a variety of legal matters, including M&A, international transactions, antitrust law, intellectual property law, labor law, personal data protection law, tax law, civil and criminal litigation, and bankruptcy proceedings. Hiroko's professional path includes significant roles at Dell Japan, Alcon Japan Ltd., and 3M Japan Limited, where she led legal departments. Between 2021 and 2023, she served as President and Representative Director at 3M Japan. She is also a board member of the International Corporate Counsels Association and a member of the Japan Society for Business Ethics and the Japan Association of Corporate Directors.
Representative Clients, Cases or Matters (2024-Present)
Led compliance restructuring and global coordination for the Japanese subsidiary of a global rare disease-focused pharmaceutical company (Jun 2024 – Mar 2025)
Provided compliance advisory services to the Japanese subsidiary of a multinational healthcare company with a multi-therapeutic area portfolio (May 2025 – Nov 2025)
Lectures and Seminars
Hokkaido University, Graduate School of Engineering
Center for Engineering Education Development (CEED)
“Advanced Business Management: Overseas Business and Legal Affairs” (Jul 2025)
Hokkaido University Law School – Networking Event between Law Students and Corporate Legal Professionals (Oct 2025)
Speaker, The 2nd CLO Forum, Asia Business Leaders Association
“Risk-Taking for Enhancing Corporate Value: The Role of the CLO from the Perspective of CEOs and Outside Directors”
Education and Admission
Hiroko received her LL.B. from Keio University and LL. M. from University of Washington School of Law. She was registered with the Daini Tokyo Bar Association in 1996 and also admitted in New York State in 2005.
Work History
1996 Showa Law Office (current Jones Day)
2001 Asahi Koma Law Office (current Nishimura & Asahi)
2004 Davis Wright Tremaine LLP, Seattle, USA
2006 Asahi Koma Law Ofice (current Nishimura & Asahi)
2007-2013 Dell Inc., Heal of Legal Department, Japan Lead Legal Counsel
2013-2017 Alcon Japan Ltd., Director of Legal and Compliance
2017-2021 3M Japan Limited, Executive Officer, General Counsel
2021-Oct 2023 3M Japan Limited, Representative Director
2024 NH Foods Ltd., Outside Director
Marubeni Corporation, Outside Auditor
Meiji Gakuin University, Part-time Lecturer
The Japan Welding Engineering Society(JWES), Equipment Standards and Codes Committee, Process Evaluation Subcommittee, Chairperson
2024 GI&T Law Office, LC, Counsel
2025 Dream Incubator Inc., Outside Director
Languages
- Japanese, English

