Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698284 | Optical recording medium | Takeshi Kubota, Seiichi Nishikawa, Tetsuo Komori | 1997-12-16 |
HS
Hachiro Saito
Overall (1997): #144,612 of 185,788Top 80%
1
Patents 1997