Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708653 | Single-substrate multi-layer optical disk for read-only storage and phase change rewritable storage | Mitsuya Okada | 1998-01-13 |
SO
Syuichi Ohkubo
Overall (All Time): #3,673,971 of 4,157,543Top 90%
1
Patents All Time