- Languages
- JapaneseEnglish
Contact Information
- TEL
- +81-3-5220-1811
- FAX
- +81-3-5220-1711
Practice Areas
-
Mergers and Acquisitions
- Information Technology, Life Sciences and Intellectual Property
- Disputes/Dispute Resolution
- Regulatory/Regulated Transactions
-
Bankruptcy/Restructuring
Work Highlights
- Business alliance between Hitachi Capital and Mitsubishi UFJ Lease; and business alliance between Hitachi, Hitachi Capital, Mitsubishi UFJ Financial Group, Bank of Tokyo-Mitsubishi UFJ, and Mitsubishi UFJ Lease and Finance (May 2016)
Hiromi Hayashi：Awards
- Awards
- The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2025 edition)
- Awards
- Top rankings received from The Legal 500 Asia Pacific 2024
- Awards
- The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2024 edition)
Hiromi Hayashi：News
- Firm News
- Mori Hamada & Matsumoto announces alliance with leading shipping law firm, Seno & Partners
- Public Service
- Hiromi Hayashi became the member of Logistics Subcommittee of Study Group on Flying of Unmanned Aircraft (Drones) Without Visual Observation and Over Third Parties, Etc.
- Public Service
- Hiromi Hayashi became the member of Logistics Guideline Preparation Committee, Japan UAS Industrial Development Association
Hiromi Hayashi：Legal Topics
Hiromi Hayashi：Newsletters
Hiromi Hayashi：Seminars
- Sep. 29, 2020External Seminars
- "Japan Drone 2020 Drone Innovation Seminar “Legal risks and interpretations of drones from skilled pilots and lawyers”"
- Mar. 19, 2019External Seminars
- "Drone Business and Regulations"
Hiromi Hayashi：Publications
- Magazine Article
- “Comprehensive Review of Security Incident Response by Type of Cyberattack Method: Attack Method and Response (2) Information Divulgence by Contractors”
- Magazine Article
- “Comprehensive Review of Security Incident Response by Type of Cyberattack Method: Attack Method and Response (1) Ransomware Attacks”
- Article
- "Lexology Panoramic: Drone Regulation 2025 - Japan Chapter"
Hiromi Hayashi：Research Reports
Hiromi Hayashi：Other
Background
- The University of Tokyo (B.S.Econ., 1989)
- The Industrial Bank of Japan, Limited (1989-1994)
- The University of Tokyo (LL.B., 1997)
- Harvard Law School (LL.M., 2006)
- Davis Polk & Wardwell (2006-2007)
Major Activities
- Advisor of Unmanned Aircraft System Survey Council (2017-)
- Member of Logistics Guideline Preparation Committee, Japan UAS Industrial Development Association (2017-)
- Member of Logistics Subcommittee of Study Group on Flying of Unmanned Aircraft (Drones) Beyond Visual Line of Sight and Over Third Parties established under the Ministry of Land, Infrastructure, Transport and Tourism and the Ministry of Economy, Trade and Industry (2017-)
Practice Group
- M&A Practice Group
- AI/IoT Practice Group
Bar Admissions
admitted in Japan, 2001; New York, 2007
Daini Tokyo Bar Association