KM

Kiyofumi Matsunaga

SI Sumitomo Rubber Industries: 1 patents #141 of 329Top 45%
Overall (2019): #383,489 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10322326 Golf club hosel detachably coupled in a plurality of rotation positions Naruhiro MIZUTANI 2019-06-18