Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430130 | Servo control for correcting errors in tilt angle of optical beam | — | 2002-08-06 |
| 6411576 | Aberration compensation device, and an optical pickup and an information reproducing/recording apparatus employing the same | Kiyoshi Tateishi | 2002-06-25 |
| 6388967 | Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatus | Kiyoshi Tateishi, Noriaki Murao, Hiroaki Abe | 2002-05-14 |