Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546172 | Transfer omission detector in tranfer unit for image forming apparatus | — | 1996-08-13 |
| 5097293 | Method and device for controlling toner density of an electrostatic printing apparatus employing toner | Yutaka Takenaka | 1992-03-17 |
| 5039998 | Printing control system for laser printer | — | 1991-08-13 |
| 4946233 | Light scanning apparatus | — | 1990-08-07 |