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Asia-Pacific Guide
Individual Profile

Kaoru Hattori

Nagashima Ohno & Tsunematsu - Tokyo

No profile photo
  • JP Tower
  • Tokyo, Tokyo-to, Japan
  • 100-7036

Profile submitted by Kaoru Hattori

Practice Areas

Antitrust/competition law; corporate law.

Professional Memberships

Daini Tokyo Bar Association.


Became a Partner of Asahi & Koma in 2006. Joined Nagashima Ohno & Tsunematsu in 2007. Became a Partner of Nagashima Ohno & Tsunematsu in 2009.


'Amended Subcontracting Law' (Business Homu, March 2004); 'Final Review of the important amended laws Subcontract Law' (Business Homu, March 2004); 'How to avoid violating the Subcontract Law' (Business Homu, November 2005); 'Handbook of Merger (Gappei Handbook)' co-authored(Shoji Home, 2010); 'The Subcontract Law from the point of view of a lawyer' (Kousei-Torihiki, November 2010); 'How to avoid the breach of the Subcontract Law' (Business Law Journal, November 2010.); 'Handbook of Demerger (Bunkatsu Handbook)' co-authored (Shoji Homu, 2011); 'Tips for Merger Control' (Business Law Journal, February 2011); 'To what extent, can information exchange be made prior to the combination?~How can gun jumping be dealt with?~' (Keiri Joho, March 2012); 'How to learn the Subcontract Law' (Kousei-Torihiki, April 2012); 'The Public Competition Enforcement Review' - Edition 6 Chapter 18 JAPAN (2014), Edition 7 (2015), Edition 8 (2016); 'The International Comparative Legal Guide to: Vertical Agreements and Dominant Firms 2017 Japan' co-authored


LLB, The University of Tokyo, 1995; LLM, University of San Diego School of Law, 2002; part-time Lecturer, The University of Tokyo, 2006 and 2008-09.