Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341353 | Actuator position detector, actuator position controller and track search controller | Yoshitaka Shimoda | 1994-08-23 |
| 5282186 | Method and apparatus for recording and reproducing picture information and recording medium | Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri, Satoru Nomura | 1994-01-25 |