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• Mergers and Acquisitions
  • Mergers and Acquisitions/Reorganizations
  • Private Equity
  • Venture Capital/Start-ups
• Corporate Governance
• Finance
  • Capital Markets
  • LBO Finance
• Regulatory/Regulated Transactions
  • Automobiles, Aviation and Ships
• Crisis Management
  • Unfair Trading (Insider Trading, etc.)

Apr. 20, 2023 Awards

The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2024 edition)

Sep. 14, 2022 Awards

Top Rankings received from asialaw 2023, the definitive guide to Asia's leading law firms and lawyers

Sep. 1, 2022 Awards

Top Rankings Received from IFLR1000’s 32nd edition

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Jan. 15, 2021 Public Service

MHM advised on financing for a biotech venture company utilizing a value securitization scheme

Dec. 1, 2018 Public Service

Koji Toshima became a member of Study Group on New Mobility as a Service Brought About by IoT and AI, Ministry of Economy, Trade

Mar. 1, 2018 Public Service

Koji Toshima became the advisor for Japan Roof Drone Association

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2018/1

Update: Japanese HFT Regulations to Take Effect in April 2018 DownloadPDF

2017/11

The new High Frequency Trading (HFT) regulations introduced by the amendment to the law DownloadPDF

2015/10
Vol. 5

Amendments of the Civil Aeronautics Act to Introduce the New Rules Restricting UAVs DownloadPDF

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Mar. 19, 2019External Seminars

"Drone Business and Regulations"

Nov. 16, 2010MHM Seminars

MHM Seminar

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Book

”Comprehensive Analysis of M&A Laws of Japan, 2nd edition”

Magazine Article

"Robotics Legal Consultation (89): The Details of the EU AI Liability Directive"

Magazine Article

"Recent Trends in Legal Framework for Automated Vehicles and New Mobility"

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• The University of Tokyo (LL.B.,1998)
• Columbia University School of Law (LL.M., 2005)
• with Sullivan & Cromwell (2005-2006)
• seconded to Tokyo Stock Exchange, Inc., Listing Department (2006-2007)