Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698284 | Optical recording medium | Takeshi Kubota, Hachiro Saito, Tetsuo Komori | 1997-12-16 |
SN
Seiichi Nishikawa
Overall (1997): #79,714 of 185,788Top 45%
1
Patents 1997