Takafumi Ochiai

  • Partner at Atsumi & Sakai (139 Attorneys)
  • Fukoku Seimei Bldg., 2-2-2 Uchisaiwaicho, Chiyoda-ku, Tokyo, Japan 100-0011
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Mori Hamada & Matsumoto (October 2006-August 2015).

Areas of Practice (18)

  • Financial Regulations
  • Fintech
  • Healthcare
  • IT
  • Intellectual Property Rights
  • Personal Infromation Protection
  • IoT/AI
  • Real Estate
  • Litigation/Arbitration/ADR
  • International Dispute Resolution
  • Chinese and Asian Law Practices
  • General Corporate
  • Support for Foreign Market Entry
  • Risk Management
  • Corporate Group Restructuring
  • Consumer Law
  • Education
  • Regional Revitalization

Education & Credentials

Contact Information:
+81-3 5501-2111  Phone
+81-3 5501-2211  Fax
University Attended:
Keio University, B.S., 2004
Year of First Admission:
2006, Japan
Deputy Director-General of Japan Association of Arbitrators (April 2010-January 2014)
Member of the Research Committee on Business Recovery in Asia, Japanese Association for Business Recovery (September 2010)
Deputy Director-General of Japan Association of Arbitrators (January 2014-), Vice Chairman of Affairs Finance Committee (March, 2016-)
Member of steering committee of Arbitration Center, Daini Tokyo Bar Association (April 2014-)
Vice-Chairperson of steering committee of Arbitration Center, Daini Tokyo Bar Association (April 2015-)
Member of steering committee of Young Japan Association of Arbitrators (YJAA) (October 2015-)
Member of the dispute-settlement committee of the Trust Companies Association of Japan (December 2015-)
Advisor to Incubation & Innovation Initiative (III) (February 2016-)
Vice-Chairperson of International Committee, Daini Tokyo Bar Association (April 2016-)
Leader of Keio University Fine Consortium's "AI and the Law" committee (April 2016-)
Member of Central Board on Intellectual Property Rights of the Japan Federation of Bar Associations (JFBA) (June 2016-)
Member of a project run by the Council on Competitiveness-Nippon (COCN) entitled “The Coming Ultra-Smart Society through Negotiation, Cooperation and Coordination Between AI Systems” (July 2016-)
Member of the subcommittee on Impact and Risk Assessment of the "Conference toward AI Network Society" of the Ministry of Internal Affairs and Communications (October 2016-)
Secretarial general of the subcommittee of the Fintech Association of Japan (October 2016-)
Legal adviser to the Japan Blockchain Association (January 2017-)
Member of the study group "Innovation and Laws" (February 2017-)
Member of "FINO-MENTORS" of the FINOVATORS for Financial Innovation ecosystem (March 2017-)
Multi-stakeholder Process Member of the Revised "JIPDEC Privacy Policy" formulated by Japan Information Processing Development Center (JIPDEC) (April 2017-)
Member of the experts committee of the Japan Intellectual Property Arbitration Center (May 2017-)
Representative of the Working Group on the Operation and Law for the Development Meeting on Guidelines for Remote Psychiatric Practice, of the Japanese Initiative for Diagnosis and Treatment Evaluation Research in Telepsychiatry (J-INTEREST) (May 2017-)
Board member of the Japan Medical Venture Association (May 2017-)
Member of the committee of International Organization for Standardization and Technical Committee (as asecretarial general of the subcommittee of the Fintech Association of Japan) (June 2017-)
Counselor for the AI Group, Tokyo Bar Association (July 2017-)
Auditor for the Data Trading Alliance (DTA) (November 2017-)
Board member of the Japan Association for financial APIs (November 2017-)
Member of the Open API promotion study group, the Japanese Bankers Association (November 2017-)
Committee member in “Council on remote home health care utilizing high definition video technology” for the Ministry of Internal Affairs and Communications (December 2017-March 2018)
METI’s “Committee to Discuss Legal System for Blockchain”, “Field of Medicine, Nursing Care and Healthcare”, “Field of Logistics, Supply Chain and Mobility”, and Committee on “Cross-sectoral Theme” (December 2017-March 2018)
Member of the Ethical Review Board for Shonan Keiiku Hospital, Medical Corporate Body Ken-Iku-Kai (January 2018–)
Member of the "Guidelines Review Committee for Medical Treatment with Information and Communication Equipment", the Ministry of Health, Labour and Welfare (as a board member of the Japan Medical Venture Association) (February 2018-)
Board member of ISO/TC 307 Japanese National Committee (April 2018-)

Secretary of the Committee on Lawyers Operational Reforms (IT Issues Review PT), the Japan Federation of Bar Associations (June 2018-)
Member of the Innovative Technology/Businessmodel Evaluation Committee for Regulatory Sandbox in Japan, the Cabinet Office (August 2018-)
Temporary Special Advisor (part-time) to the Minister’s Secretariat, Ministry of Economy, Trade and Industry (September 2018-)
Board member of the Real Estate Tech Association for Japan (RET) (September 2018-)Member of the "Working Group on Health and Medical Care, Study Group for Ideal Approaches to a Certification Scheme Concerning Functions of Information Trust" of the Ministry of Internal Affairs and Communications (October 2018-)

Japanese and English and Chinese
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    Tokyo, Japan

    • Tokyo, Japan
      Fukoku Seimei Bldg. , 2-2-2 Uchisaiwaicho, Chiyoda-ku
      Tokyo,  100-0011

      +81-3 5501-2111 Phone

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