TH

Tadao Hayami

CL Copal Company Limited: 1 patents #52 of 139Top 40%
📍 Itabashi, JP: #108 of 173 inventorsTop 65%
Overall (All Time): #4,043,658 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4480900 Camera shutter with a pair of sector drive rings — 1984-11-06