Department profile
SHUSAKU·YAMAMOTO

Intellectual Property: Domestic

Global Guide 2026 : Japan


SHUSAKU·YAMAMOTO

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Chambers Review

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Intellectual Property: Domestic - Japan

Band 4

Band 4


What the Team is Known For

SHUSAKU·YAMAMOTO is a boutique IP firm with a longstanding presence in the market, handling both patent prosecution and litigation. Its team possesses notable strength in the life sciences and biotechnology sectors, often advising major corporates operating in those areas. The firm is well placed to assist clients with anti-counterfeiting matters.

Notable practitioners
Shusaku Yamamoto
Shusaku Yamamoto is the founder of SHUSAKU·YAMAMOTO and is widely recognised as a senior figure in the market. He has a wealth of expertise in handling patent enforcement and patent prosecution matters and continues to manage relationships with key clients.

Kensaku Yamamoto

Kensaku Yamamoto is managing partner of Shusaku·Yamamoto, actively representing clients in patent litigation proceedings before the Supreme Court of Japan and the IP court.

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Ranked Individuals at SHUSAKU·YAMAMOTO (2)

Japan

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