Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491772 | Image forming apparatus for forming new image on recording surface of sheet with image previously formed thereon and reading apparatus for sorting sheets with images previously formed thereon | — | 2019-11-26 |
| 10353643 | Touch operation device, image forming apparatus and method of releasing lock state of touch operation device | — | 2019-07-16 |
| 10198222 | Information display system | — | 2019-02-05 |