- Languages
- Japanese
Contact Information
- TEL
- +81-3-5223-7739
- FAX
- +81-3-5223-7639
Practice Areas
- Information Technology, Life Sciences and Intellectual Property
- Regulatory/Regulated Transactions
-
Health Care, Pharmaceuticals and Medical Sciences
- Corporate Governance
Tsunemichi Yokoyama：Awards
- Awards
- The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2025 edition)
- Awards
- The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2024 edition)
- Awards
- Lawyers from Mori Hamada & Matsumoto were included in the 13th edition of The Best Lawyers in Japan™ and the inaugural Best Lawyers: Ones to Watch in Japan™
Tsunemichi Yokoyama：Publications
- Magazine Article
- "Cross-Sector Cybersecurity Laws (Vol. 7): Cybersecurity x System Development - Relationships with System Vendors as Seen in Judicial Precedents"
- Book Article
- "Telecommunications Service Agreements"
- Magazine Article
- "History of Corporate Legal Affairs and Business Related Legislation from January 1989 to April 2019 (the Heisei Era) - System Development Disputes and Future Issues"
Tsunemichi Yokoyama：Other
Background
- The University of Tokyo (LL.B., 1991)
Major Activities
- Japan Association of Industrial Property Law
- The Copyright Law Association of Japan
- Law and Computers Association of Japan
- Japan Sports Law Association
- Information Network Law Association Japan
- Senior Executive Director of Entertainment Lawyers Network
- Visiting Professor at Tsukuba University Graduate School (2001)
- Visiting Professor at Tohoku University Law School (2004-2005)
- Visiting Professor at Gakushuin University Law School (2008-2009)
Practice Group
- FinTech Practice Group
- Culture & Arts Practice Group
Bar Admissions
admitted in Japan, 1993
Daini Tokyo Bar Association