KK

Kinichi Koyama

OC Ogura Clutch Co.: 2 patents #12 of 61Top 20%
📍 Kiryu City, JP: #164 of 360 inventorsTop 50%
Overall (All Time): #2,352,067 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4502578 Electromagnetic spring-wound clutch — 1985-03-05
4465171 Compact electromagnetic spring-wound clutch — 1984-08-14