Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881086 | Laser recorder with sheet edge detection | — | 1989-11-14 |
| 4812861 | Optical laser beam control device for printer | Yoshikazu Sasaki | 1989-03-14 |
| 4799069 | Laser recording apparatus | Yoshikazu Sasaki | 1989-01-17 |