is a partner at Ikeda & Someya. He previously served as an investigator at the Japan Fair Trade Commission, where he participated in around 20 dawn raids, prepared the implementation of the leniency system, and investigated a case involving standard essential patents. He is noted for his success in the most cutting-edge cartel, merger review and other antitrust/competition cases. Tsuyoshi is registered as an attorney in New York and California.
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