Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654945 | Position searching system based on detecting linear velocity of an optical disc | Yosihiko Takenaka | 1997-08-05 |
HN
Hikaru Nakayama
Overall (1997): #141,169 of 185,788Top 80%
1
Patents 1997