Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386309 | Image forming apparatus to prevent air duct bending | Keiko Fujita, Shigeo Doi, Yuya Yokobori, Hiroshi Nojima | 2025-08-12 |
| 12078956 | Image forming apparatus | Keiko Fujita, Shigeo Doi, Yuya Yokobori, Hiroshi Nojima | 2024-09-03 |
| 11500308 | Image forming apparatus having transfer belt and conductive roller disposed in movable unit | — | 2022-11-15 |
| 11500310 | Image forming apparatus capable of supressing degradation in workability at the time of transfer belt replacement | Daisuke Fujii | 2022-11-15 |
| 11429040 | Image forming apparatus having transfer position changing mechanism | Hirotoshi Tajima | 2022-08-30 |
| 11194269 | Image forming apparatus, method, and storage medium | — | 2021-12-07 |
| 10908537 | Image forming apparatus | — | 2021-02-02 |
| 10747147 | Image forming apparatus capable of reducing velocity variations of an intermediate transfer belt | YURI SHIMAMOTO | 2020-08-18 |
| 10372069 | Image forming apparatus having a control portion capable of controlling a rotation speed of a pair of conveyance members | Yuichi Tanabe | 2019-08-06 |
| 10372078 | Bearing with projections projected in radial direction from outer surface and from an inner surface thereof and image forming apparatus | Kazuyuki Narita, Rin Ishikawa, Tsuyoshi Tajiri | 2019-08-06 |
| 10353338 | Sensor unit and image forming apparatus | — | 2019-07-16 |
| 10281860 | Image forming apparatus having shutter member for optical sensor | — | 2019-05-07 |
| 10073398 | Image forming apparatus having shutter member for optical sensor | — | 2018-09-11 |
| 9915903 | Image forming apparatus having blocking member for optical sensor | — | 2018-03-13 |