Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131945 | Belt unit and image formation apparatus | — | 2021-09-28 |
| 10809644 | Belt device, image forming apparatus, and mark forming method | — | 2020-10-20 |
| 10712696 | Fixing device having a heat supply part and image forming apparatus | — | 2020-07-14 |
| 10452004 | Image forming apparatus reducing media surface roughness before forming a color image protected by transparent toner | — | 2019-10-22 |
| 10088789 | Belt, transfer belt unit, and image forming apparatus | Akihito Onishi | 2018-10-02 |
| 9417564 | Image forming apparatus having rollers, belt and a tension applying unit | Michiaki Ito | 2016-08-16 |
| 9201352 | Transfer belt, transfer belt unit, and image formation apparatus | — | 2015-12-01 |
| 8929784 | Rotating body, transfer unit, and image forming apparatus | — | 2015-01-06 |
| 8770384 | Transportation unit and image forming apparatus | — | 2014-07-08 |
| 8478149 | Belt device, transferring unit and image forming device | — | 2013-07-02 |
| 8396389 | Image forming apparatus having endless belt having abutting surface having specific mirror surface smoothness and pensile hardness | — | 2013-03-12 |