HN

Hikaru Nagakura

DC Dunlop Sports Co.: 1 patents #36 of 82Top 45%
SI Sumitomo Rubber Industries: 1 patents #77 of 236Top 35%
Overall (2018): #144,351 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10143894 Golf ball Kazuyoshi Shiga, Chiemi Mikura, Takahiro Shigemitsu 2018-12-04
9873023 Golf ball Ryota Sakamine, Kazuyoshi Shiga, Takahiro Shigemitsu 2018-01-23