KA

Kanzo Akamatsu

SC Sakae Ringyo Co.: 1 patents #5 of 7Top 75%
📍 Kashiwa, JP: #318 of 653 inventorsTop 50%
Overall (All Time): #2,245,517 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5860666 Structure of front fork for bicycle — 1999-01-19
4768998 Belt driving apparatus for bicycle Shinichiro Hirose 1988-09-06