Koichiro Hanamoto

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...

Masamichi Sakamoto is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Masamichi, 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 Masamichi is held by other top lawyers in the same geographic and legal practice area.

Ben Morris is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity, Private Funds and Venture Capital Law. Ben, 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 Ben is held by other top lawyers in the same geographic and legal practice area.

Masao Kuniyoshi is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. Masao, 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 Masao 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.

Koji Matsuda is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law and Intellectual Property Law. Koji, who practices law in Tokyo, Japan, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Koji is held by other top lawyers in the same geographic and legal practice area.

Yutaka Sakai is a top attorney recognized by Best Lawyers in the practice area(s) of Asset Finance Law and Banking and Finance Law. Yutaka, who practices law in Tokyo, Japan, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yutaka is held by other top lawyers in the same geographic and legal practice area.

Wataru Kamihigashi is a top attorney recognized by Best Lawyers in the practice area(s) of International Business Transactions. Wataru, who practices law in Tokyo, Japan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Wataru is held by other top lawyers in the same geographic and legal practice area.

Tatsuo Yamashima is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust / Competition Law and Corporate Governance and Compliance Practice. Tatsuo, 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 Tatsuo is held by other top lawyers in the same geographic and legal practice area.

Olivia Matsushita is a top attorney recognized by Best Lawyers in the practice area(s) of Asset Finance Law. Olivia, who practices law in Tokyo, Japan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Olivia is held by other top lawyers in the same geographic and legal practice area.