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Atsumi & Sakai
Fumiyo Doi
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Fumiyo Doi

Partner

Main Practices
Fintech / General Corporate Legal Affairs / Cashless Payments and E-money / Advertising and Marketing / M&A, Corporate Reorganization, and Joint Ventures / IT, Telecommunications, and Radio / Data Protection, Data Leaks, and Cybersecurity / Pharmaceuticals, Cosmetics, and Medical Devices / Medical IP and Licensing / Food, Beverages, and Alcohol / Cartels, Bid Rigging, and Leniency / Vertical Restraints and Abuse of Superior Bargaining Position / Subcontracting and Misrepresentations / General Civil Litigation / Intellectual Property Transactions / Unfair Competition and Protection of Business Data / IT Systems and Services / Personal Information, Privacy/Big Data / Digital Platforms / DX Governance, E-Contracts, and Service Digitalization / Data Utilization
Languages
Japanese / English
Office
Tokyo
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Overview

Publications & Seminars

Awards

Admitted

Japan (2006) and New York (2013)

Bar Association

Dai-ichi Tokyo Bar Association

Education

Kyoto University (LL.B., 2003)
The Legal Training and Research Institute of the Supreme Court of Japan
University of California, Berkeley (LL.M., 2012)

Background

Nagashima Ohno & Tsunematsu (October 2006-October 2016)
Secondment with Sapporo Holdings Limited (August 2012-September 2014)
Secondment with the Financial Services Agency (FSA) (September 2014-June 2016)
Amazon Japan G.K. (October 2016-March 2022)
GE Healthcare Japan (May 2022-January 2023)
Assistant Investigator of the Third-party Committee of the Tokyo Women’s Medical University (July 2024)

Member

The Copyright Law Association of Japan
The Information Network Law Association
Intellectual Property Lawyers Network Japan (IPLNET)
Tokyo Financial Award, Mentor, Financial Innovation Category, Tokyo Metropolitan Government (October 2024-)

Publications

  • Panoramic - Pharma & Medical Device Regulation 2025, Japan chapter, Law Business Research Ltd. (2024) [Co-author]

  • Getting the Deal Through - Pharma & Medical Device Regulation 2024, Japan Chapter, Law Business Research Ltd. (2023) [Co-author]

  • “The Summary and Future Outlook of Public Notice concerning the Transactions subject to the Regulations on the Electronic Trading Platform,” Weekly Financial Affairs, September 14, 2015 Issue (2015) [Co-author]

Web Articles

Newsletters