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Nishimura & Asahi Receives Top Rankings in Benchmark Litigation Asia-Pacific 2024
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"I think highly of him,"says one client, who goes on to say: "He is really, really candid in giving advice and is always very practical. He is really, really experienced in dispute management and also cross-border and domestic work. He is very solid in Japan and US-related work."
Chambers Global 2022 -
“[Akihiro Hironaka] enjoys a strong reputation as an 'excellent litigator who leads the Japanese pharmaceutical products market.'”
Who’s Who Legal 2021 -
“Peers say [Akihiro Hironaka] is ‘extremely strategic and an expert at leading a large team,’ adding: ‘There is no one else on his level.’”
Who’s Who Legal 2020
Akihiro is a partner in the dispute resolution group, with extensive experience and a track record of success in complex and large scale litigation and arbitration of a cross-border and domestic nature. His experience extends to product liability, contractual claims, mass tort claims, and tax disputes.
Akihiro’s experience covers product liability, contractual claims, mass tort claims, and tax disputes, in various industries, in particular in the pharmaceutical and automotive industries. He has also handled disputes arising from M&A transactions, disputes involving construction sites in Asia, Africa, and the Middle East, and disputes arising from the termination of distribution agreements. He has achieved significant results in international arbitrations, including emergency arbitration proceedings under the rules of the ICC, SIAC, AAA-ICDR, and JCAA. He also advised clients in connection with US civil actions, including class actions, and Japanese judicial assistance for foreign court proceedings.
In one notable case, he successfully defended a Japanese trading company against six large vicarious liability lawsuits, involving claims totaling JPY 48.3 billion, filed by claimants including an affiliate of a US-headquartered investment bank and a US hedge fund. He also recovered JPY 13.3 billion for Shionogi & Co. in an action challenging a tax assessment relating to an in-kind contribution of a partnership interest in a cross-border reorganization for the development of a drug for AIDS. He is currently representing a pharmaceutical company in one of the largest product liability lawsuits in Japan.
He is a graduate of The University of Tokyo (LL.B., 1993) and Harvard Law School (LL.M., 2003), and is licensed to practice law in Japan and New York. He served as a Japanese district court judge from 1998 until 2000, and worked at Arnold & Porter (Washington, D.C.) from 2003 until 2004. He is a Fellow of the Chartered Institute of Arbitrators.
He is the author of various books and articles in the areas of litigation and international arbitration, including Yasuhei Taniguchi et al. eds., Civil Procedure in Japan (contributor, Juris Publishing). He was awarded the "Dispute Resolution Lawyer of the Year" at the ALB Japan Law Awards in 2022.
Representative Work
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- 2021
- Shionogi & Co., Ltd. - Rescission of tax reassessments (Tokyo High Court)
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- 2015 - 2018
- International Arbitration Proceedings Concerning Contractual Disputes
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- 2009 - 2010
- Tax Litigation concerning Finite Reinsurance Policies (Tokyo High Court)
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- 2008 - 2012
- Large Vicarious Liability Case by an Affiliate Company of a U.S. Headquartered Investment Bank
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- 2006 - 2013
- Product Liability Litigation for a Major Foreign Vehicle Manufacturer
Awards & Rankings
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24 Nishimura & Asahi Lawyers Named Thomson Reuters “Stand-out Lawyers 2024”
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Nishimura & Asahi Receives Top Rankings in Chambers Global 2024
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Outstanding Results for Nishimura & Asahi at the Legal 500 Asia Pacific 2024
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37 Nishimura & Asahi lawyers ranked in Who's Who Legal 2023
Seminars
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AI and product liability - where are we heading?
Paris
External Seminars
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Speaking engagement: Jurisdictions of interest when defending calls against demand guarantees
External Seminars
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Collective redress - opt-in versus opt-out or is it asking the wrong question?
Berlin
External Seminars
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Asian Cross-Border Litigation: Trends & Recent Developments in Japan
Singapore
External Seminars
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Guidelines for party representation in arbitration proceedings
Tokyo
External Seminars
Publications
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GAR Know-how - Litigation - Japan 2024
Articles
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Article: GAR Know-how Litigation 2023
Articles
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The Product Regulation and Liability Review - Tenth Edition: Japan
Articles
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Torture of a Terrorist and the State Secrets Privilege
Articles
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Global Arbitration Review: Know-how Litigation - Japan 2022
Articles
Education
- 2003
- Harvard Law School (LL.M.)
- 1993
- The University of Tokyo (LL.B.)
Professional Experience
- Member of List of Arbitrators, Hong Kong International Arbitration Centre
- Member, Private International Law Association of Japan
- Councilor, Japanese American Society for Legal Studies
- Fellow, Chartered Institute of Arbitrators
- Member, Japan Association of the Law of Arbitration and Alternative Dispute Resolution
- Lecturer, Hitotsubashi University, Graduate School of International Corporate Strategy (ICS)
- Member, Japan Association of Arbitrators
- Arnold & Porter LLP, Washington, D.C.
- Member, Japan Association of the Law of Civil Procedure
- Judge of Yokohama District Court