Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313452 | Optical recording disk | Mamoru Usami | 1994-05-17 |
TA
Toshiki Aoi
Overall (1994): #58,354 of 165,921Top 40%
1
Patents 1994