YI

Yasush Ichikawa

BC Bridgestone Sports Co.: 1 patents #141 of 224Top 65%
📍 Chichibu, JP: #96 of 144 inventorsTop 70%
Overall (All Time): #3,491,437 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6797786 Golf ball materials and golf ball Rinya Takesue 2004-09-28