Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248990 | Process for producing optical recording medium for optical data recording and reproduction | Nobuyuki Ishikawa, Hiroshi Kohno | 1993-09-28 |
YK
Yoshihide Kamei
Overall (All Time): #3,834,235 of 4,157,543Top 95%
1
Patents All Time