Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803675 | High speed, low power consumption pickup head position control device in an optical type disc reproducing device | — | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803675 | High speed, low power consumption pickup head position control device in an optical type disc reproducing device | — | 1989-02-07 |