LAWYER PROFILE
Yasufumi Shiroyama

Yasufumi Shiroyama

Global 2026

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Anderson Mori & Tomotsune
 Anderson Mori & Tomotsune

Ranked in 1 practice area

Intellectual Property: Domestic

Japan

11 years ranked

About

Provided by Anderson Mori & Tomotsune

Practice Areas

Patent Litigation. In particular, he regularly represents both local and foreign clients for patent litigation in various technology areas, including telecommunication and life science, as well as advising on other types of disputes and transactions in relation to intellectual property.

Career

Admitted in Japan (1994).

Professional Memberships

Dai-ichi Tokyo Bar Association, Japan Patent Attorneys Association, AIPPI Japan, LES Japan, INTA

Personal

The University of Tokyo (LLB, 1992); University of California, Davis (LLM, 1998)

Chambers Review

Provided by Chambers

Chambers Global Guide

Intellectual Property: Domestic - Japan

Band 1
Individual Editorial

Yasufumi Shiroyama heads Anderson Mori & Tomotsune's intellectual property practice group and is well regarded for his expertise in IP litigation, acting for a range of leading international companies. He regularly handles patent infringement disputes in district and appellate courts in Japan.

Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Mr. Shiroyama brings careful consideration of the client's commercial goals and delivers insightful, practical advice in furtherance of the same.

    Intellectual Property: DomesticChambers Global Guide

  • He performed at the highest level with his quick understanding of our company, excellent judgment on personnel selection and timelines and easy-to-understand explanations to non-legal employees.

    Intellectual Property: DomesticChambers Global Guide

Ranked Individuals at Anderson Mori & Tomotsune (25)

Asia-Pacific Region

Japan

Vietnam

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