Firm PROFILE
TMI Associates
Chambers ranking badge

TMI Associates

Global 2026

Chambers ranking badge

Rankings

Global

Leading firm in Global 2026

Contributions and articles

7 Global Practice Guides
5 Articles, Press releases, highlights

Overview

Provided by TMI Associates

  • Firm Details

    Senior Managing Partner: Katsuro Tanaka

    Senior Partners: Eizo Matsuo, Tomohiro Tohyama, Yoshiyuki Inaba, Ryosuke Ito

    Number of Partners: 210

    Number of Attorneys: 675

    Number of Patent/trademark attorneys: 102

    Languages: Chinese, English, French, Hindi, Indonesian, Japanese, Korean, Myanmar, Thai, Vietnamese

  • Firm Overview

    TMI Associates is one of Japan’s largest law firms, with more than 770 attorneys, patent attorneys, foreign lawyers and other professionals. TMI is also one of Japan’s most internationally-minded law firms and aspires to earn the trust of its global client base through deep expertise, hard work, and dedication.

    TMI has broad transactional and dispute resolution capabilities, a distinctive regulatory focus and a renowned IP practice. The firm’s primary areas of practice include corporate and M&A, litigation and arbitration, banking and finance, antitrust and competition law, risk management, and labour and employment law.

    The firm takes pride in its deep understanding of its clients’ industries, including retail and other brand businesses; media, entertainment and sports; life sciences; information technology and communications; banking, securities, insurance and trusts; and human resources and education. Drawing upon its strength in the IP area, TMI has become a market leader in representing companies in cutting-edge areas including data privacy, FinTech, health IT and renewable energy.

  • Main Areas of Practice
    • Corporate and M&A
    • Private Equity
    • Banking and Finance
    • Capital Markets
    • Real Estate and Construction
    • Natural Resources / Renewable Energy
    • Intellectual Property
    • Data Protection and Privacy
    • FinTech
    • TMT
    • Entertainment / Media / Sports
    • Dispute Resolution (Litigation / Arbitration / Mediation)
    • Labour and Employment
    • Antitrust and Competition
    • Crisis Management / Global Investigations
    • International Trade and Investment
    • Tax
    • Restructuring
    • Life Sciences / Healthcare
    • Maritime / Shipping
    • Space Law
  • Offices

    HEAD OFFICE:

    23rd Floor, Roppongi Hills Mori Tower, 6-10-1 Roppongi, Minato-ku, Tokyo 106-6123

    Tel: +81(0)3-6438-5511

    Email: [email protected]

    For more details about Japan offices, visit website https://www.tmi.gr.jp/about/bases/

    OVERSEAS:

    CHINA:

    BEIJING

    Email: [email protected]

    SHANGHAI

    Email: [email protected]

    MYANMAR:

    YANGON

    Email: [email protected]

    SINGAPORE:

    Email: [email protected]

    VIETNAM:

    HANOI

    Email: [email protected]

    HO CHI MINH CITY

    Email: [email protected]

    CAMBODIA:

    PHNOM PENH

    Email: [email protected]

    THAILAND:

    BANGKOK

    Email: [email protected]

    INDONESIA:

    JAKARTA (*Affiliated office)

    Email: [email protected]

    MALAYSIA:

    KUALA LUMPUR (*Affiliated office)

    Email: [email protected]

    USA:

    SILICON VALLEY

    Email: [email protected]

    UK:

    LONDON

    Email: [email protected]

    FRANCE:

    PARIS

    Email: [email protected]

    BELGIUM:

    BRUSSELS

    Email: [email protected]

Ranked Offices at TMI Associates

Provided by TMI Associates

Japan - Head office

Tokyo-to

23rd Floor, Roppongi Hills Mori Tower 6-10-1 Roppongi , Minato-ku, Tokyo-to, Japan, 106-6123, Minato-ku

Ranked Departments at TMI Associates (7)

Japan

Ranked Individuals at TMI Associates (9)

Japan

Articles, Highlights and Press Releases

5 items provided by TMI Associates

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership