
Chambers Global Practice Guides Trade Marks & Copyright 2025 Japan – Trends & Developments

(March 2025)
Kenji Tosaki, Hiroki Tajima, Chie Komiya (Co-author)
- Intellectual Property
- IP Transactions
Hiroki Tajima
Partner
Tokyo Office
Hiroki Tajima
Partner
Tokyo Office
Tel
+81-3-6889-7310
Fax
+81-3-6889-8310
Hiroki Tajima mainly focuses on dispute resolution, particularly in intellectual property litigation (patents, copyrights, trademarks, trade secrets, and similar intellectual property-related matters), information technology litigation, including system development disputes, commercial litigation, and financial and securities-related litigation. He also regularly advises on contract matters related to information technology and management consulting.
Practice Areas
Languages
Japanese, English
Qualifications
2012, Japan (Dai-Ichi Tokyo Bar Association)
Practice Areas
Languages
Japanese, English
Qualifications
2012, Japan (Dai-Ichi Tokyo Bar Association)
(March 2025)
Kenji Tosaki, Hiroki Tajima, Chie Komiya (Co-author)
Kenji Tosaki, Hiroki Tajima, Chie Komiya (Co-author)
(March 2024)
Kenji Tosaki, Hiroki Tajima, Chie Komiya (Co-author)
(March 2023)
Kenji Tosaki, Hiroki Tajima, Chie Komiya (Co-author)