NK

Norifumi Kosaka

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Iwate, JP: #147 of 263 inventorsTop 60%
Overall (All Time): #3,921,538 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807071 Mechanism for preventing damage to the magnetic head and medium of a magnetic recording/reproducing apparatus during transport Hiroshi Kobayashi 1989-02-21