Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670314 | Colored jacket for floppy disk | Masakazu Iwasa, Kazuhiko Morita, Eiji Nakamura | 1987-06-02 |
SN
Sadao Nakatani
Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #3,975,688 of 4,157,543Top 100%
1
Patents All Time