Nagashima Ohno & Tsunematsu

www.nagashima.com/ [email protected]

Contributing Authors

Claire Chong
Claire Chong
Kosuke Hamaguchi
Kosuke Hamaguchi
Takahiro Hatori
Takahiro Hatori
Haruki Honda
Haruki Honda
Daisuke Ikukawa
Daisuke Ikukawa
Oki Mori
Oki Mori
Kaori Sugimoto
Kaori Sugimoto

Publications

Commercial Litigation Law Guide

Commercial Litigation Law Guide

Published 19 May 2026
Chapters contributed
Japan Japan - Market Insights →
Oki Mori, Takahiro Hatori, Haruki Honda
Japan Japan →
Claire Chong, Kaori Sugimoto
View Guide →
Global M&A Law Guide

Global M&A Law Guide

Published 28 Apr 2026
Chapters contributed
Japan Japan →
Kosuke Hamaguchi, Daisuke Ikukawa
View Guide →

News About Nagashima Ohno & Tsunematsu

Japan’s Nagashima Ohno to launch Silicon Valley office

Big Four firm adds second US office after New York in response to growing demand for legal advice on Japan-US transactions and investment

9 Jul 2026