
Tokyo International Law Office regularly represents high-profile clients in complex cross-border disputes, covering areas such as securities fraud, product liability, trademark enforcement, and real estate contract litigation. The firm is known for its sophisticated handling of international matters across a wide range of industries. At the helm of the team is Koki Yamada, a respected authority in cross-border litigation and mergers and acquisitions, particularly trusted by major institutional clients. Mikiharu Mori is a standout figure in the practice, advising both Japanese and multinational companies on outbound and inbound M&A transactions, infrastructure development, global compliance, and regulatory investigations. Also notable is Earl Rivera-Dolera, who represents clients in international arbitration under the rules of leading arbitral bodies, including the VIAC and JCAA.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Both Yuta Yamasaki and Masayuki Otake are exceptionally experienced and have been instrumental in handling our day-to-day litigation matters. Their prior backgrounds as a judge and a public prosecutor, respectively, have equipped them with a grounded, pragmatic approach that we greatly value.'
- ‘Tokyo International Law Office has consistently provided us with highly professional and dedicated legal support. Each member of their team brings unique expertise and experience.'
Key clients
- 82 Institutional Investors vs Kansai Electric
- Amazon Japan
Work highlights
Advising 82 International Institutional Investors (Pension Funds) in a security fraud action against a major Japanese regional utility company.
Lawyers
Leading partners: Bengoshi
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Koki Yamada
Other key lawyers
Mikiharu Mori; Earl Rivera-Dolera; Yuta Yamasaki; Masayuki Otake
