Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621719 | Optical disk and apparatus for reproducing the same | — | 1997-04-15 |
TN
Takayuki Nomoto
Overall (1997): #71,310 of 185,788Top 40%
1
Patents 1997