Department profile
Nakamura & Partners

Intellectual Property: Domestic

Asia-Pacific Guide 2026 : Japan


Nakamura & Partners

Rankings

Chambers Review

Provided by Chambers

Intellectual Property: Domestic - Japan

Band 1

Band 1


What the Team is Known For

Nakamura & Partners is an outstanding boutique firm covering the full array of IP issues, including patents, trade marks, copyrights and design rights. The team is recommended for its proficiency in contentious patent work, as well as its ability to tackle cross-border IP transactions. Its client base includes leading manufacturers and TMT companies. Alongside representations before the Japan Patent Office and Tokyo District Court, the group also handles appellate work at the IP High Court and Supreme Court. The practice benefits from a team of specialised qualified patent attorneys.

Work Highlights

Provided by Chambers

  • Nakamura & Partners successfully defended cycaltrust inc. in patent invalidation litigation brought by a competitor.

Notable Practitioners

Provided by Chambers

  • Senior StatespeopleYoshio Kumakura
    Senior StatespeopleYoshio Kumakura

    Yoshio Kumakura

    Yoshio Kumakura is a venerable figure in the market with a longstanding practice in IP law, including patent infringement proceedings.

  • Eminent PractitionersKazuhiko Yoshida
    Eminent PractitionersKazuhiko Yoshida

    Kazuhiko Yoshida

    Kazuhiko Yoshida is recognised for his extensive experience handling IP litigation. He also advises on matters including licensing and commercial transactions for both Japanese and global clients.
  • Band 2Koichi Tsujii
    Band 2Koichi Tsujii

    Koichi Tsujii

    Koichi Tsujii is a prominent figure who leads on both IP litigation and transactional matters.
  • Band 3Kei Iida
    Band 3Kei Iida

    Kei Iida

    Kei Iida is a highly reputed IP dispute resolution specialist who handles matters for both domestic and overseas clients.
  • Band 4Hideki Takaishi
    Band 4Hideki Takaishi

    Hideki Takaishi

    Hideki Takaishi is a well-regarded lawyer who is noted for his ability to handle patent disputes.

Ranked Individuals at Nakamura & Partners (5)

Japan

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