Hideki Utsunomiya


Hideki Utsunomiya

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Contact Information


Practice Areas

Hideki Utsunomiya:Awards

Top Rankings Received from The Legal 500 Asia Pacific 2023
Top Rankings Received in The Nikkei's "Corporate Legal Tax Affairs and Lawyer Survey 2022"
Top Rankings Received from Chambers Asia-Pacific 2023

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Hideki Utsunomiya:News

Public Service
Hideki Utsunomiya became the member of Study Group on Data and Competition Policy, Japan Fair Trade Commission
Firm News
Firm Elects 9 Associates to Partnership
Firm News
Our firm held the MHM seminar and hosted a reception afterward

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Hideki Utsunomiya:Seminars

Aug. 26, 2021External Seminars
”Cartel regulation in the Asia-Pacific region"
Jun. 17, 2021External Seminars
"Panel "Refining competition policy in regulating the digital economy""
May 21, 2015External Seminars
"2nd GRAND Panel - Ask the Experts - Enforcement In Other Countries - Japan, India, HK, China, USA - Q/A"

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Hideki Utsunomiya:Publications

”Comprehensive Analysis of M&A Laws of Japan, 2nd edition”
Magazine Other
"GCR Digital Markets Guide - Second Edition CHAPTER 18 Japan"
"Japanese Anti-monopoly Act- Annotated 2nd Edition"

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Hideki Utsunomiya:Other


  • The University of Tokyo (LL.B., 1999)
  • New York University School of Law (LL.M., 2006)
  • with Arnold & Porter LLP in Washington, D.C. (2006-2007)

Major Activities

  • Part-time lecturer (Economic Law) at Keio University Law School (2011-2023)
  • Member of the Antitrust Legislation Study Group, The 21st Century Public Policy Institute, Nippon Keidanren (2012)
  • Member of Study Group on Data and Competition Policy, Japan Fair Trade Commission (2017-2018)

Practice Group

  • Competition/Antitrust Law Practice Group

Bar Admissions

admitted in Japan, 2000
Tokyo Bar Association