JU

Junji Umezawa

BC Bridgestone Sports Co.: 1 patents #14 of 36Top 40%
📍 Chichibu, JP: #5 of 13 inventorsTop 40%
Overall (1997): #124,049 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685785 Wound golf ball Shinichi Kakiuchi 1997-11-11