About Nagashima Ohno & Tsunematsu
Nagashima Ohno & Tsunematsu is a law firm headquartered in Tokyo, Japan, formed on January 1, 2000 when two Japanese firms combined. It provides international and commercial legal services in Japan to domestic and foreign companies and organizations across many industry sectors. The firm reports several hundred lawyers, including lawyers qualified in jurisdictions outside Japan, who work in customized teams matched to each client matter.
Its New York office, Nagashima Ohno & Tsunematsu US LLP, is located at 450 Lexington Avenue in Manhattan and opened on September 1, 2010, succeeding Masuda International. The office advises on cross-border matters involving Japan, covering mergers and acquisitions, intellectual property, labor and employment, real estate, banking and finance, capital markets, dispute resolution, insolvency, and government investigations and white-collar crime. Other offices are in Silicon Valley, Shanghai, Singapore, Bangkok, Ho Chi Minh City, Hanoi, and London, with an associate office in Jakarta.
| Type | Law firm |
|---|---|
| New York offices | New York |
| Phone | +1-212-258-3333 |
| Website | nagashima.com/en |
| Registered NY attorneys | 30 |
Practice areas
Areas of work that Nagashima Ohno & Tsunematsu describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Nagashima Ohno & Tsunematsu.
Registered attorneys
Hiroki Inoue Suspended Kenji Utsumi Suspended Yuko Tamai Suspended Jiro Mikami Suspended Masatsura Kadota Suspended Yosuke Kanegae Suspended Atsushi Yamashita Suspended Naotaka Miyasato Suspended Motohisa Nakagawa Suspended Kazuya Ogawa SuspendedRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.