Osamu Hirakawa

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.

Yuki Sato is an attorney admitted in Japan and New York. Her focus is M&A and financial matters including funds, private equity and financial regulatory. After working at Tokyo and Singapore office of global law firms where she has providing legal advice to funds in their investments in Japan, as well as assisting international client in cross-border transactions, she has represented both domestic and foreign companies in their M&A transactions, cross-border investments, joint venture...

Partner at Chuo Sogo Law Office; on loan to the Insurance Business Division of the Supervisory Bureau of Financial Services Agency (FSA) in Japan as a fixed-term governmental official (2005-07); member of the "Working Group on the Provision of Insurance Products and Services” of the Financial System Council, FSA (2012-13); member of the “Safety Nets of Housing Warranty Insurance System” study group of the Ministry of Land, Infrastructure, Transport and Tourism (June 2017 - M...

Takafumi Ochiai is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Governance and Compliance Practice, FinTech Practice, Information Technology Law, Technology Law and Telecommunications Law. Takafumi, 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 Takafumi is held by other top lawyers in the same geographic and legal pr...

Ryuko Inoue is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law. Ryuko, 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 Ryuko is held by other top lawyers in the same geographic and legal practice area.

Jun Oishi is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance and Development Practice and Real Estate Law. Jun, 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 Jun is held by other top lawyers in the same geographic and legal practice area.

Hiromasa Ogawa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Hiromasa, 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 Hiromasa is held by other top lawyers in the same geographic and legal practice area.

Keita Imaizumi is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Governance and Compliance Practice and Investment and Investment Funds. Keita, who practices law in Tokyo, Japan, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keita is held by other top lawyers in the same geographic and legal practice area.

Kenichi Tanizaki is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. Kenichi, 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 Kenichi is held by other top lawyers in the same geographic and legal practice area.