Tatsuo Yamashima

Tatsuo Yamashima


Atsumi & Sakai

Recognized since 2020

Tokyo, Japan

Practice Areas

Antitrust / Competition Law

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Location
  • Fukoku Seimei Building
    2-2-2 Uchisaiwaicho
    Chiyoda-ku
    Tokyo 100-0011
    Japan
Languages
  • English
  • Japanese
Education
  • The University of Tokyo, School of Law, J.D., graduated 2004
  • The University of Tokyo, B.A., graduated 2002
Bar Admissions
  • Japan, Daini Tokyo Bar Association

Atsumi & Sakai
Headquarters: Tokyo, Japan

69 The Best Lawyers in Japan awards

1 Best Lawyers: Ones to Watch in Japan award

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Recognized in The Best Lawyers in Japan 2025 for work in:
  • Antitrust / Competition Law
Awards:
  • The Legal 500 Asia Pacific 2021
    Leading Individuals
    - Antitrust and Competition

    Chambers Asia-Pacific 2021
    Leading Individual
    - Competition/Antitrust

    Who's Who Legal Japan 2020
    - Competition

    asialaw Leading Lawyers 2021
    Distinguished practitioner
    - Competition/antitrust

    Who’s Who Legal: Competition 2020
    - Competition (Future Leaders)

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