Yohei Koyama


Yohei Koyama

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Practice Areas

Yohei Koyama:Awards

Lawyers from Mori Hamada & Matsumoto were included in the 12th edition of The Best Lawyers™ in Japan
Lawyers from Mori Hamada & Matsumoto were included in the 11th edition of The Best Lawyers™ in Japan

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Yohei Koyama:News

Firm News
Nine new partners, one foreign law partner and three of counsels
Comments from Yohei Koyama were published on THE WALL STREET JOURNAL Website
Firm News
Five associates become partners or of counsels in January

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Yohei Koyama:Newsletters

MHM COVID-19 Updates in Asia (April 2020) DownloadPDF

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Yohei Koyama:Seminars

Mar. 1, 2019External Seminars
"Emerging opportunities in Insolvency & Food sectors;Practical aspects of M&A in India"

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Yohei Koyama:Publications

Book Article
"Real Estate Legislation in India - Theory and Practice: From General Legal Systems Related to Real Estate to Projects Including Joint Ventures and M&A"
Book Article
"M&A Legislation in Emerging Asian Countries - Third edition"
"Handbook for Rules Against Bribery of Foreign Public Officials for Companies Expanding Overseas"

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Yohei Koyama:Other


  • Kyoto University (LL.B., 2001)
  • Cornell Law School (LL.M., 2008)
  • with Alston & Bird, Atlanta (2008-2009)
  • with AZB & Partners, Delhi (2011)
  • with VILAF-Hong Duc, Hanoi (2011)

Major Activities

  • Observer (India delegate) for "Review Committee on International Standards for Personal Information Protection Systems," Consumer Affairs Agency (2012-)
  • Lecturer at the Hitotsubashi University Graduate School of International Corporate Strategy (in charge of the third lecture on international legal strategy in 2012)

Bar Admissions

admitted in Japan, 2002; New York, 2009
Daini Tokyo Bar Association