Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855988 | Optical information recording and reproducing apparatus with amplitude limitation of a detected signal in a write operation mode | Takashi Takeuchi | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855988 | Optical information recording and reproducing apparatus with amplitude limitation of a detected signal in a write operation mode | Takashi Takeuchi | 1989-08-08 |