Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732812 | Magnetic recording medium | Stephen R. Ebner, Gene A. Sjerven, Arthur J. Ellsworth, Takashi Amano | 1988-03-22 |
NK
Nobuyoshi Kawasaki
Overall (All Time): #3,948,775 of 4,157,543Top 95%
1
Patents All Time