Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606536 | Optical recording/reproducing apparatus with variable control | Katsuya Watanabe | 1997-02-25 |
HI
Hiroshi Idehara
Overall (1997): #183,287 of 185,788Top 100%
1
Patents 1997