Kaoru Hattori

Antitrust/Competition Law Advice, Antitrust Litigation/Investigation, Merger Control, Unreasonable Premiums and Misleading Representation Prevention Act and Subcontract Act , International Trade, General Corporate.

Become a Partner of Asahi & Koma in 2006. Joined Nagashima Ohno & Tsunematsu in 2007. Become a Partner of Nagashima Ohno & Tsunematsu in 2009. Become a Ad Hoc Member, the Industrial Structure Council, Ministry of Economy, Trade and Industry (Commission Member, Trade Committee, Subcommittee on Trade Remedies) in 2017. Become a Trustee, The Sasakawa Pace Foundation in 2018, Become an Outside Audit and Supervisory Board Member, Toyo Seikan Group Holdings, Ltd in 2024. Become a Ad Hoc Member, the Industrial Structure Council, Ministry of Economy, Trade and Industry (Commission Member, Trade Committee, Subcommittee on Unfair Trade Policies and Measures) in 2024.

Daini Tokyo Bar Association(1997, 2002)

"Merger Handbook [4th Edition]" (Co-authors) (Shojihomu Co., Ltd., September, 2019); Chambers Global Practice Guides Merger Control 2019 Japan - Law & Practice (Co-author) (July, 2018); The International Comparative Legal Guide to: Vertical Agreements and Dominant Firms 2017, 2018, 2019 Japan (Co-author); Lexology Getting the Deal Through - Cartel Regulation 2022, 2023, 2024 Japan (Co-authors); Lexology Panoramic - Cartel Regulation 2025 Japan (Co-authors); etc.

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