Department profile
Yuasa & Hara

Life Sciences

Asia-Pacific Guide 2026 : Japan


Yuasa & Hara

Rankings

Chambers and Partners

Ranked Individual

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Chambers Review

Provided by Chambers

Life Sciences - Japan

Band 3

Band 3


What the Team is Known For

Yuasa & Hara is an IP boutique firm which also fields a solid life sciences offering. The firm is regularly active in patent infringement and invalidation cases involving pharmaceutical products and medical devices. The team advises Japanese and international corporates across the life sciences space.

Work Highlights

Yuasa & Hara acted for Kaken in an invalidation trial against their second medical use patent filed by Sawai Pharmaceuticals at the Japan Patent Office.

Notable practitioners
Tsuyoshi Sueyoshi
Tsuyoshi Sueyoshi is a prominent life sciences lawyer specialising in patent litigation. He is trusted by many leading Japanese and foreign clients in the pharmaceutical space.

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Ranked Individuals at Yuasa & Hara (1)

Japan

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