Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703864 | Pickup device for otpical disk | Shigeru Takaya, Yoshifumi Masunaga | 1997-12-30 |
| 5677897 | Apparatus for recording and reproducing magneto optical disc | Satoru Anada, Takehiro Matsuda, Yoshihiro Ichikawa, Atsushi Iitsuka, Shogo Sato | 1997-10-14 |