SO

Shimpei OYAMA

DC Dunlop Sports Co.: 1 patents #36 of 82Top 45%
SI Sumitomo Rubber Industries: 1 patents #77 of 236Top 35%
Overall (2018): #239,022 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9881137 Golf club fitting apparatus Kousuke Okazaki, Masatoshi Kato, Masahiko Ueda, Naoyoshi Ueda 2018-01-30