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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.

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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.

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

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Ryohei Tanaka

Ryohei Tanaka

Partner

Tokyo Office

Ryohei Tanaka

Ryohei Tanaka

Partner

Tokyo Office

People
Ryohei Tanaka

Ryohei Tanaka is a partner at Nagashima Ohno & Tsunematsu. He mainly advises on competition law related matters including merger control, cartel investigations and leniency applications, as well as general corporate, cross-border transactions and other compliance matters.
He is a graduate of the University of Tokyo (LL.B., 2004), University of Tokyo School of Law (J.D. 2006) and Stanford Law School (LL.M., 2014). He was admitted to the Japan Bar in 2007. He has worked for the Legal Head Quarters of Sanyo Electric (2012-2013) and as a foreign attorney at Arnold and Porter Kaye Scholer LLP (Brussels) (2013-2014). He is fluent in Japanese and English.

2004
The University of Tokyo (LL.B.)
2006
The University of Tokyo School of Law (J.D.)
2007 -
Nagashima Ohno & Tsunematsu
2012 - 2013
SANYO Electric Co., Ltd.
2014
Stanford Law School (LL.M., Corporate Governance & Practice)
2014 - 2015
Arnold & Porter LLP, Brussels
2018 - present
Partner, Nagashima Ohno & Tsunematsu
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