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People

With one of the largest legal teams in Japan, we bring a wealth of practical knowledge focused on the singular purpose of providing high quality legal services.

Publications

Our lawyers have authored or co-authored a number of newsletters, articles, books and other materials covering a wide range of legal areas to address the latest legal developments and increasingly diverse and complex issues.

Seminars

We regularly hold seminars and offer lectures through various formats, such as online streaming.

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History

Our Story

Nagashima Ohno & Tsunematsu was established on January 1, 2000, through the merger of Nagashima & Ohno and Tsunematsu Yanase & Sekine. Over the past 20 years, we have expanded based on the philosophy of “providing legal services of the highest quality through the cooperation of many lawyers.” We would like to remain a law firm that meets or exceeds our clients’ needs, handles their most important matters, and is their most trusted firm.

History

Nagashima & Ohno

1961
Shozawa & Nagashima is formed as a partnership by four lawyers.
1968
Nagashima & Ohno acquires its name. Purposed to become a full-service law firm, the firm builds its organization, steadily growing in size to become one of the few domestic law firms fully capable of dealing with large transactions.

Tsunematsu Yanase & Sekine

1987
Several lawyers from the famous law offices established by Thomas L. Blakemore become independent as the Blakemore and Mitsuki Hibiya Annex.
1988
The name of the law firm is changed to Tsunematsu Yanase & Sekine, and the business of this firm grows, focusing primarily on the legal practice areas related to international securities and finance.

Establishment of Nagashima Ohno & Tsunematsu

2000
Nagashima & Ohno and Tsunematsu Yanase & Sekine, with the participation of all lawyers from both firms, combine to form Nagashima Ohno & Tsunematsu, the first Japanese law firm of more than 100 lawyers, and quickly organizes to become a full service firm.
2010
Establishment of New York Office.
2013
Establishment of Singapore Office.
2014
Establishment of Bangkok Office.
Establishment of HCMC Office.
Establishment of Shanghai Office.
2015
Establishment of Hanoi Office.
Relocation of Tokyo Office to Marunouchi (JP Tower).