Hiroo Atsumi
Awarded Practice Areas
Biography
Hiroo Atsumi is a top attorney recognized by Best Lawyers in the practice area(s) of Asset Finance Law, Banking and Finance Law, Capital Markets Law, Project Finance and Development Practice, Real Estate Law and Structured Finance Law.
Hiroo, 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 Hiroo is held by other top lawyers in the same geographic and legal practice area.
Overview
- English
- Japanese
- The University of Tokyo, LL.B., graduated 1976
- New York University, M.C.J., graduated 1981
- Japan, Daini Tokyo Bar Association
- New York, New York State Bar Association
- English
- Japanese
- Japan, Daini Tokyo Bar Association
- New York, New York State Bar Association
- The University of Tokyo, LL.B., graduated 1976
- New York University, M.C.J., graduated 1981
Client Testimonials
Awards & Focus

- Asset Finance Law, Tokyo, Japan (2012)
- Asset Finance Law
- Banking and Finance Law
- Capital Markets Law
- Project Finance and Development Practice
- Real Estate Law
- Structured Finance Law
- Capital Markets
- Securities
- Securitization
- The Best Lawyers in Japan 2027
- Asset Finance Law
- Banking and Finance Law
- Capital Markets Law
- Project Finance and Development Practice
- Real Estate Law
- Structured Finance Law
- Chambers Global Guide 2026
- Banking & Finance: Domestic (Senior Statespeople)
- Chambers Asia-Pacific 2026 Leading Individual
- Banking & Finance: Domestic (Senior Statespeople)
- Senior Statesman
- Banking and finance
- Capital markets
- Senior Statesman
- Recommended
- Banking
- Recommended
- IFLR 1000 2025
Market leader- Banking
- Capital markets: Structured finance and securitisation
- Asia Business Law Journal The A-List: Japan's Top 100 Lawyers 2025
- Legal Icon
The Best Lawyers in Japan 2026
- Asset Finance Law
- Banking and Finance Law
- Capital Markets Law
- Project Finance and Development Practice
- Real Estate Law
- Structured Finance Law
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