Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012281 | Image forming apparatus having a jam counter adapted to be disabled until a ready for copy state is confirmed | Keiji Kusumoto, Hirokazu Yamada | 1991-04-30 |
| 5006895 | Electrophotographic copying apparatus with book mode magnification capability | Kaoru Hashimoto | 1991-04-09 |
| 4934314 | Developing apparatus provided with toner replenishing arrangement | — | 1990-06-19 |