Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870464 | Separating/guiding device for an electronic copying machine | Keiji Itaya | 1989-09-26 |
| 4813372 | Toner image fixing apparatus | Mitutosi Kogure, Yuka Nakamura | 1989-03-21 |
| 4804995 | Charged latent image developing apparatus | Shigenobu Osawa, Taiichi Kawaguchi, Hideyuki Shinohara | 1989-02-14 |
| 4801968 | Fixing device including a heat roller having a device for heating a region of the roller corresponding to the width of an image forming medium | Mitutosi Kogure, Yuka Nakamura, Keiji Itaya | 1989-01-31 |