SY

Seiichi Yoshimoto

HL Hoya Lens: 1 patents #8 of 23Top 35%
📍 Fussa, JP: #227 of 352 inventorsTop 65%
Overall (All Time): #4,017,930 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4528351 Plastic lens Niro Tarumi, Yoichi Okubo 1985-07-09