Masaya Hirano

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...

Mitsutoshi Uchida is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law. Mitsutoshi, 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 Mitsutoshi 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.

Takahiro Nonaka focuses his practice on government and internal investigations, including anti-corruption, antitrust, and various employees misconduct and data privacy issues. He also works on both cross-border dispute resolution and domestic general commercial litigation. Taka has represented multinational companies negotiating with government officials and other associated investigative agencies as well as mass media, conducting internal investigations and training, researching relevant reg...

Chie Kasahara is a top attorney recognized by Best Lawyers in the practice area(s) of Media and Entertainment Law. Chie, 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 Chie is held by other top lawyers in the same geographic and legal practice area.

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

Michiaki Hosoi is a top attorney recognized by Best Lawyers in the practice area(s) of Structured Finance Law. Michiaki, 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 Michiaki 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.

Koichiro Ohashi is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Capital Markets Law, Insolvency and Reorganization Law, Investment and Investment Funds and Private Equity, Private Funds and Venture Capital Law. Koichiro, 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 Koichiro is held by other top lawyers in the same geographic ...

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.