TH

Toru Hiraga

YC Yonex Co.: 1 patents #11 of 26Top 45%
Overall (All Time): #4,135,744 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
10406406 Grommet and racket Masato Kawabata, Naoto Ogawa, Ryoichi Hanawa 2019-09-10