KO

Keiji Ohama

DC Dunlop Sports Co.: 2 patents #31 of 83Top 40%
Overall (2016): #124,671 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9517385 Golf ball and process for preparing the same Satoko Okabe, Takahiro Shigemitsu 2016-12-13
9447222 Golf ball resin composition and golf ball using the same Kazuyoshi Shiga, Toshiyuki Tarao 2016-09-20