Hiroo Atsumi
Recognized since 2009
Tokyo, Japan
Asset Finance Law
Banking and Finance Law
Capital Markets Law
Project Finance and Development Practice
Real Estate Law
Structured Finance Law

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.
- 16F Fukoku Seimei Building
2-2-2 Uchisaiwaicho
Chiyoda-ku
Tokyo 100-0011
Japan
- 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
76 The Best Lawyers in Japan™ awards
1 Best Lawyers: Ones to Watch in Japan™ award

- 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 2026
- Asset Finance Law
- Banking and Finance Law
- Capital Markets Law
- Project Finance and Development Practice
- Real Estate Law
- Structured Finance Law
- Banking & Finance: Domestic (Senior Statespeople)
Chambers Asia-Pacific 2025 Leading Individual
- Banking & Finance: Domestic (Senior Statespeople)
- Banking
IFLR 1000 2024
Leading Lawyers (Market leader)- Banking
- Capital markets: Structured finance and securitisation
Asia Business Law Journal The A-List: Japan's Top 100 Lawyers 2024
- Legal Icon
The Best Lawyers in Japan 2025
- Asset Finance Law
- Banking and Finance Law
- Capital Markets Law
- Project Finance and Development Practice
- Real Estate Law
- Structured Finance Law
Chambers Global 2024 Leading Individual
- Banking & Finance: Domestic (Senior Statespeople)
Chambers Asia-Pacific 2024 Leading Individual
- Banking & Finance: Domestic (Senior Statespeople)
asialaw Leading Lawyers 2024
Senior statesman- Banking and finance
- Capital markets
The Best Lawyers in Japan 2024
- 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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