KK

Katsumi Kohno

SO Sony: 1 patents #128 of 577Top 25%
📍 Hadano, JP: #19 of 111 inventorsTop 20%
Overall (1989): #90,509 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798767 Optical information record medium Tokuei Aoki, Junichiro Kudo 1989-01-17