PartnerMasayuki Atsumi

Bar Admissions

admitted in Japan, 2009
admitted in New York, 2016
admitted in England & Wales, 2017
Daini Tokyo Bar Association

Contact Information

TEL +81-3-6270-3516
FAX +81-3-6270-3501

Languages

Japanese, English

Offices

Otemachi

Background

Kobe University School of Law (J.D., 2006)
Japan Fair Trade Commission (2006 - 2008)
Mori Hamada & Matsumoto (2009 - 2017)
University of Chicago Law School (LL.M., 2015)
Covington & Burling LLP (on secondment, 2015)
U.S. Federal Trade Commission (on secondment, 2016)
General Manager for Compliance, LIXIL Corporation (2017 - 2018)
Lecturer at the Kobe University Graduate School of Law (2019 - 2022)
Outside Director, Audit and Supervisory Committee Member, ARCLANDS CORPORATION (2022 - present)
Audit & Supervisory Board Member, TOKAI Holdings Corporation (2023 - present)

Practice Areas

Publications

2024.01.18 Reinforcing Japanese anti-bribery regulation against foreign officials
Articles
2023.12.07 Chambers Global Practice Guides – Anti-Corruption 2024: Japan Chapter (Trends and Developments)
Articles
2023.12.04 GIR Know how – Anti-money Laundering 2023: Japan
Articles
2023.11.02 International Comparative Legal Guide - Cartels & Leniency 2024: Japan
Articles
2023.10.10 The Legal 500 - Merger Control Comparative Guide: Japan (8th Edition)
Articles
2023.09.26 Lexology Getting the Deal Through - Complex Commercial Litigation 2024: Japan Chapter
Articles
2023.09.04 Direct Marketing in Japan: Overview
Articles
2023.07.07 Mitigating Risks of Corporate Scandals by the Effective Whistleblowing System
Articles
2022.12.16 GIR Know how – Anti-money Laundering 2022: Japan
Articles
2022.11.04 International Comparative Legal Guide - Cartels & Leniency 2023: Japan
Articles
2022.10.06 The Legal 500: Merger Control Comparative Guide - Japan
Articles
2022.09.13 Lexology Getting the Deal Through - Competition in Digital Markets 2023: Japan Chapter
Articles
2022.08.10 Lexology Getting the Deal Through - Government Investigations 2023: Japan Chapter
Articles
2021.11.02 International Comparative Legal Guide - Cartels & Leniency 2022: Japan
Articles
2021.09.23 Lexology Getting the Deal Through - Competition in Digital Markets 2022: Japan Chapter
Articles
2021.08.11 Lexology Getting the Deal Through - Government Investigations 2022: Japan Chapter
Articles
2021.06.15 Japan introduced very limited attorney-client privilege for antitrust contexts – what in-house counsel should know –
Articles
2020.11.05 Lexology Getting the Deal Through - Digital Competition 2021: Japan Chapter
Articles
2020.08.09 Lexology Getting the Deal Through - Government Investigations 2021: Japan Chapter
Articles
2020.06.22 Merger Filing Guide: Japan Chapter
Other

Seminars

News

2024.01.17 The Legal 500 Asia Pacific 2024
Awards & Rankings
2023.12.01 Masayuki Atsumi commented on "DESTINATION EUROPE"
Media
2023.10.02 Masayuki Atsumi chosen in Who's Who Legal: Japan 2023
Awards & Rankings
2023.09.05 Masayuki Atsumi chosen in Who's Who Legal: Competition 2023
Awards & Rankings
2023.06.20 Masayuki Atsumi commented on "Japan's law firms look overseas as competition heats up at home"
Media
2023.06.05 Legal Business - Deals Yearbook 2023: Sponsored breifing: Japan - Miura & Partners
Media
2023.04.20 The Best Lawyers - 2024 edition
Awards & Rankings
2023.04.01 Masayuki Atsumi and Yuhei Sakao commented on "RISING FROM THE EAST"
Media
2023.03.07 JAPAN’S MIURA ANNOUNCES MAJOR GLOBAL EXPANSION
Media
2023.03.06 Miura & Partners Announces Opening of San Francisco, Jakarta, and London Offices in April
NEWS
2023.01.11 The Legal 500 Asia Pacific 2023
Awards & Rankings
2022.04.14 The Best Lawyers - 2023 edition
Awards & Rankings
2021.04.20 Masayuki Atsumi commented on "Japan's JFTC dawn raids on power utilities have potential impact on grid regulations– analysis"
Media
2021.04.15 The Best Lawyers - 2022 edition
Awards & Rankings
2021.01.14 Masayuki Atsumi commented on "Japan’s amended AMA enhances cartel investigations but draws lukewarm response of companies: lawyers"
Media
2021.01.11 Masayuki Atsumi commented on "Google/Fitbit: EC commitments help clear Japanese M&A approval: lawyers" published by PaRR
Media
2020.10.14 Masayuki Atsumi named in “ALB Asia 40 Under 40”
Awards & Rankings
2020.04.10 The Best Lawyers - 2021 edition
Awards & Rankings
2019.10.04 Masayuki Atsumi appointed as Lecturer at the Kobe University Law School
NEWS
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