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

1,049 Profile Views

Clyde Hand

Feb 01, 2026

Simply amazing representation from Tatsuo Yamashima's office during my recent legal matter

Honestly, I can't thank Tatsuo Yamashima enough for everything they've done for me. They really know their stuff when it comes to Antitrust / Competition Law and it shows in the results. 10/10 would r...

Saul Altenwerth

Feb 01, 2026

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

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...

Toni Ratke

Feb 01, 2026

A very good experience overall with the entire team at Tatsuo Yamashima's legal practice

It's hard finding a reliable lawyer these days, but Tatsuo Yamashima in null is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive, a...

Jennie Franey

Feb 01, 2026

A very good experience overall with the entire team at Tatsuo Yamashima's legal practice

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...

Ellen Goyette

Feb 01, 2026

Solid work and professional service from Tatsuo Yamashima in null for null residents

Tatsuo Yamashima

About Tatsuo