Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10007226 | Image forming apparatus | — | 2018-06-26 |
| 9864317 | Image forming apparatus that stably guides sheet to transfer nip portion | — | 2018-01-09 |
| 9771230 | Sheet conveyance device and image forming apparatus | — | 2017-09-26 |
| 9541896 | Fixing device that ensures downsized opening/closing space of fixing cover and image forming apparatus | — | 2017-01-10 |
| 9389559 | Fixing device and image forming apparatus | Tomohiro Watatani | 2016-07-12 |
| 9201396 | Image forming apparatus with improved heat discharge | — | 2015-12-01 |
| 9073722 | Sheet ejection device, and image forming apparatus and post-processing apparatus that are provided therewith | — | 2015-07-07 |
| 9002252 | Image forming apparatus | Masaaki Maruta | 2015-04-07 |
| 8340535 | Image forming apparatus | — | 2012-12-25 |
| 7866655 | Image forming apparatus | — | 2011-01-11 |
| 7715771 | Structure for discharging papers in a tandem type color image forming machine | — | 2010-05-11 |
| 7574158 | Fixing device, and image forming apparatus provided with fixing device | — | 2009-08-11 |
| 7570906 | Tandem type color image forming machine | — | 2009-08-04 |
| 7343124 | Structure for discharging papers in a tandem type color image forming machine | — | 2008-03-11 |
| 7167661 | Sensor cleaning mechanism for image forming device | Chisato Hatakeyama, Takatoshi Nishimura, Shinji Yoshinaga, Hiromichi Ninomiya | 2007-01-23 |