Department profile
Nakamura & Partners

Intellectual Property: Domestic

Global Guide 2026 : Japan


Nakamura & Partners

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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

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

Notable practitioners
Yoshio Kumakura

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


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.

Koichi Tsujii
Koichi Tsujii is a prominent figure who leads on both IP litigation and transactional matters.

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

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

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Ranked Individuals at Nakamura & Partners (5)

Japan

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