Hirayama Law Offices

Hirayama Law Offices is a boutique antitrust and competition law firm, which advises clients on a wide range of antitrust matters, including transactions and agency investigations. The firm’s clients include a wide range of domestic companies – often industry leaders – as well as Japanese subsidiaries of top-tier global companies. Hirayama Law Offices is introduced in GCR 100 as one of the recommended Japanese competition law firms.


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