KK

Keiichiro Kamata

SH Screen Holdings: 1 patents #41 of 100Top 45%
📍 Joyo, JP: #47 of 80 inventorsTop 60%
Overall (All Time): #4,073,479 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342046 Contact screen for making color separation halftone blocks — 1982-07-27