Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594602 | Tracking error detecting circuit | Haruo Isaka, Toshihiko Maruoka, Kenichi Honjo, Makoto Gotou | 1997-01-14 |
KI
Kei Ichikawa
Overall (1997): #120,253 of 185,788Top 65%
1
Patents 1997