Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796250 | Optical recording and reproducing apparatus including a disc extraction area for power setting a laser | Seiji Kobayashi | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796250 | Optical recording and reproducing apparatus including a disc extraction area for power setting a laser | Seiji Kobayashi | 1989-01-03 |