EH

Eisaku Hayama

📍 Fukuyama, JP: #292 of 471 inventorsTop 65%
Overall (All Time): #3,962,291 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4782561 Cone lock — 1988-11-08