Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032874 | Image forming apparatus having a system for preventing overheating of the heat rollers | — | 1991-07-16 |
| 4994852 | Image forming apparatus having a malfunction detection device and power shutdown therefor | Kenzo Nagata | 1991-02-19 |
| 4982231 | Waste toner recovery device for use in electrostatic copying machines | — | 1991-01-01 |
| 4866474 | Copying apparatus capable of forming a composite image of an outline image and a normal image | Naoyoshi Kinoshita, Toshikazu Higashi, Yoshihiko Hatta, Masazumi Ito | 1989-09-12 |
| 4853739 | Illuminating device for image exposure | Hirohisa Miyamoto | 1989-08-01 |