LAWYER PROFILE
Takamitsu Shigetomi

Takamitsu Shigetomi

Global 2026

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Ranked in 1 practice area

About

Provided by Oh-Ebashi LPC & Partners

Practice Areas

Takamitsu Shigetomi is a partner who is in charge of Intellectual Property Practice Department in the Oh-Ebashi LPC & Partners.

He specializes in intellectual property licensing and litigation of all types and has prepared, tried and argued intellectual property cases in various technical fields including pharmaceuticals, biotechnology, chemistry, mechanical engineering, electric engineering and computer software. He has been lead counsel in major patent infringement litigation in Tokyo and Osaka district courts and IP high court.

He is a frequent author and lecturer on intellectual property practice topics, and teaches courses as an adjunct professor of (i) Graduate School of Science, Technology and Innovation at Kobe University and (ii) Graduate School of Intellectual Property at Osaka Institute of Technology.

He has received many professional accolades such as Chambers Asia-Pacific, Who’s Who Legal Patents, Who’s Who Legal Japan - IP Litigation and Best Lawyers.

Career

Partner, Oh-Ebashi LPC & Partners

Adjunct professor of Graduate School of Science, Technology and Innovation at Kobe University

Professional Memberships

Osaka Bar Association, Japan Federation of Bar Associations (1999)

Japan Patent Attorneys Association (JPAA)

New York (2005)

American Intellectual Property Law Association (AIPLA), International Association for the Protection of Intellectual Property (AIPPI)

Publications

The Intellectual Property and Antitrust Review 7th edition Japan Part (Law Business Research Ltd. 2022)

The Intellectual Property and Antitrust Review 6th edition Japan Part (Law Business Research Ltd. 2021)

International Advertising Law:Second Edition[JAPAN](Globe Law and Business 2021)

The Intellectual Property and Antitrust Review 5th edition Japan Part (Law Business Research Ltd. 2020)

Chambers Review

Provided by Chambers

Chambers Global Guide

Intellectual Property: Domestic - Japan

Band 2
Band 2

Individual Editorial

Takamitsu Shigetomi leads the IP group at Osaka-based Oh-Ebashi and is adept at handling IP licensing and litigation mandates, particularly for life sciences and biotechnology clients.

Strengths

Provided by Chambers

  • Shigetomi does a lot of life science work, including IP litigation on domestic matters. I rate him.

    Intellectual Property: DomesticChambers Global Guide

Ranked Individuals at Oh-Ebashi LPC & Partners (3)

Japan

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