New York attorney · Reg. #4144614

Tadayoshi Hirahara

Registered (registry: Currently registered)

Current employer

Otsuka Chemical Co. Ltd. · Chuo-Ku Osaka 540-0021 · since at least September 2026

Admission

Admitted 2003, Third Department · George Washington University Law School

Employment history

• Otsuka Chemical Co. Ltd. · Chuo-Ku Osaka 540-0021 · current

Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.