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

1,048 Profile Views

Ora Muller

Feb 01, 2026

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

If you need a Antitrust / Competition Law lawyer, Tatsuo Yamashima is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my cas...

Leon Emard

Feb 01, 2026

Absolutely Great! I couldn't be happier with the service from Tatsuo Yamashima

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...

Monica Dibbert

Feb 01, 2026

Five stars for the incredible team at Tatsuo Yamashima in null - they are amazing

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...

Tracey Fadel

Feb 01, 2026

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

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...

Kristina Hoppe

Feb 01, 2026

The absolute best in null for Antitrust / Competition Law - and I mean that from the bottom of my heart

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...

Tatsuo Yamashima

About Tatsuo