Katsumi Nasu

Rony P. Gerrits is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust / Competition Law. Rony P., who practices law in Tokyo, Japan, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rony P. is held by other top lawyers in the same geographic and legal practice area.

Keiko Yamazaki is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate and Mergers and Acquisitions Law and Real Estate Law. Keiko, who practices law in Tokyo, Japan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keiko is held by other top lawyers in the same geographic and legal practice area.

Yukihiro Terazawa is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and International Business Transactions. Yukihiro, who practices law in Tokyo, Japan, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yukihiro is held by other top lawyers in the same geographic and legal practice area.

Fumiyo Doi is a top attorney recognized by Best Lawyers in the practice area(s) of FinTech Practice. Fumiyo, who practices law in Tokyo, Japan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fumiyo is held by other top lawyers in the same geographic and legal practice area.

Hayato Kimura is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Hayato, who practices law in Tokyo, Japan, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hayato is held by other top lawyers in the same geographic and legal practice area.

Mitsuhiro Kamiya is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Mitsuhiro, who practices law in Tokyo, Japan, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mitsuhiro is held by other top lawyers in the same geographic and legal practice area.

Mika Wakuta is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Mika, who practices law in Tokyo, Japan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mika is held by other top lawyers in the same geographic and legal practice area.

Hiroyuki Tanaka is a Partner of Mori Hamada & Matsumoto, practicing data, IP, IT, and AI law. He is the Adjunct project professor at Keio University Graduate School of Law and Member of the Cyber-Physical Sustainability Center of Keio University Global Research Institute He has extensive experience advising foreign clients on Japanese data protection law. He is also familiar with global data protection regulations, including GDPR and CCPA / CPRA and helps Japanese clients with global data...

Chie Yakura is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation. Chie, who practices law in Tokyo, Japan, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chie is held by other top lawyers in the same geographic and legal practice area.

Junya Ae is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust / Competition Law. Junya, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Junya is held by other top lawyers in the same geographic and legal practice area.