Ranked in 2 Practice Areas
F

Foreign Expert

Litigation

USA

11 Years Ranked

Expertise Based Abroad

Dispute Resolution

Japan

11 Years Ranked

About

Provided by Hironobu Tsukamoto

Global

Practice Areas

Dispute resolution, labor and employment, intellectual property, crisis management and compliance, international trade.

Career

Admitted in Japan (2000) and in New York (2006); Joined Nagashima Ohno & Tsunematsu in 2000; Became a Partner of Nagashima Ohno & Tsunematsu in 2009; Seconded to Weil, Gotshal & Manges (Silicon Valley)(2005-2007); Became a Partner of Nagashima Ohno & Tsunematsu NY LLP in 2015

Professional Memberships

Dai-ichi Tokyo Bar Association, International Bar Association, American Bar Association, New York State Bar Association.

Publications

"Guide to Workplace Investigatinos-Japan" 2025, International Employment Lawyer (Co-author), "Lexology In-Depth: Employment Law-Edition 16 Japan" 2025, Law Business Research Ltd (Co-author), "Lexology Getting the Deal Through - Labour & Employment 2023 Japan" 2023, Law Business Research Ltd (Co-author) "The Banking Litigation Law Review - Edition 4 JAPAN" 2021, Law Business Research Ltd (Co-author)"Getting the Deal Through - Appeals 2019 Japan" 2019, Law Business Research Ltd (Co-author), “The International Comparative Legal Guide to: Enforcement of Foreign Judgments (Japan)” 2016, Global Legal Group Limited (Co-author) "Social Media and Employment Law. An International Survey" 2015, Thomson Reuters (Co-author) "Arbitration World - Jurisdictional Comparisons 5th Edition 2015" Walters Kluwer (Co-author)

Personal

LLB, Kyoto University, 1998; LLM, the University of Chicago Law School, 2005.

Chambers Review

Provided by Chambers

Chambers Global Guide

Litigation - USA

F
Foreign expert in Japan
Individual Editorial
Hironobu Tsukamoto acts on an impressive range of civil disputes, including employment and commercial litigation, from the firm's New York office. He is a fine choice of counsel for matters involving Japanese entities, including regulatory compliance concerns.

Dispute Resolution - Japan

Japan, expertise based abroad in USA
Individual Editorial

Hironobu Tsukamoto is based in New York and is active advising US corporates on Japan-related commercial disputes, with notable experience acting on employment and IP matters.

Strengths

Provided by Chambers

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