Tatsuo Yamashima

4.6 (36 reviews )

N/A

Antitrust / Competition Law Corporate Governance and Compliance Practice

Recognized in Best Attorney USA since 2020

81 3 5501 2111 Website

About Tatsuo

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.

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.

Practice Areas

Antitrust / Competition Law

Corporate Governance and Compliance Practice

Education

The University of Tokyo

Professional Affiliations

Awards & Recognition

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Reviews

4.6 / 5

36 Reviews

1,052 Profile Views

Roberto Bogan

Feb 01, 2026

Excellent legal representation provided by Tatsuo Yamashima for my Antitrust / Competition Law case

Super helpful and professional staff at Tatsuo Yamashima's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal e...

Dean Luettgen

Feb 01, 2026

Tatsuo Yamashima did a great job handling my complex Antitrust / Competition Law case from start to finish

Needed help with Antitrust / Competition Law and Tatsuo Yamashima delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in null looking for high-qua...

Tabitha Larson

Feb 01, 2026

Excellent legal representation provided by Tatsuo Yamashima for my Antitrust / Competition Law case

Really glad I found Tatsuo Yamashima for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in...

Harry Schaden

Feb 01, 2026

Outstanding experience with Tatsuo Yamashima in null - truly the best legal team

Short and sweet: Tatsuo Yamashima is the real deal and a true professional in the field of Antitrust / Competition Law. If you're in null and need help with your legal issues, call them immediately. Y...

Vanessa Goyette-Hessel

Feb 01, 2026

So happy with the results of my case thanks to the hard work of Tatsuo Yamashima and staff

I didn't think I'd find such a good lawyer in null, but here we are and I am thoroughly impressed. Tatsuo Yamashima is just awesome and exceeded all my expectations. No complaints at all! They really...

Tatsuo Yamashima

About Tatsuo