SA

Sadao Akatsuka

MI Minolta: 1 patents #729 of 1,109Top 70%
📍 Toyohashi, JP: #691 of 1,141 inventorsTop 65%
Overall (All Time): #3,962,845 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4784467 Multi-layered anti-reflection coating Hakuzo Tani 1988-11-15