KO

Kousuke Okazaki

DC Dunlop Sports Co.: 1 patents #48 of 83Top 60%
SI Sumitomo Rubber Industries: 1 patents #44 of 141Top 35%
Overall (2016): #323,918 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9452331 Golf club shaft fitting method Masahiko Ueda, Masatoshi Kato 2016-09-27