HS

Hidemichi Sumisha

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,681,875 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4485988 Tape cassette Satoshi Kikuya, Seiko Minamide 1984-12-04
D274327 Cassette for video tape recorder Seiko Minamide 1984-06-19
D271392 Cassette for video tape recorder Seikou Minamide 1983-11-15