Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10990059 | Metal frame of image forming apparatus and image forming apparatus | Takahiro Kobayashi, Ken Swysen | 2021-04-27 |
| 10701224 | Image forming apparatus having an operation portion with a near field communication portion | Yoshiyuki Nakayama | 2020-06-30 |
| 10530944 | Input device performing near field communication with a mobile device and image forming apparatus | Yoshiyuki Nakayama | 2020-01-07 |
| 10474063 | Image forming apparatus having movable shutter member | — | 2019-11-12 |
| 10148833 | Input device performing near field communication with a mobile device and image forming apparatus | Yoshiyuki Nakayama | 2018-12-04 |
| 9606474 | Developing device | — | 2017-03-28 |
| 9507292 | Developing device | — | 2016-11-29 |
| 9500988 | Developing apparatus | — | 2016-11-22 |
| 9235161 | Image forming apparatus | — | 2016-01-12 |
| 9152127 | Image forming apparatus | — | 2015-10-06 |
| 8971756 | Image forming apparatus and connecting method | — | 2015-03-03 |
| 7747191 | Process cartridge and image forming apparatus | — | 2010-06-29 |
| 7664427 | Image forming apparatus with locking means | Takashi Nakanishi | 2010-02-16 |
| 7379687 | Image forming apparatus with first and second opening and closing units | — | 2008-05-27 |
| 7187886 | Image forming apparatus having a securing member to secure an image forming unit to a housing body | — | 2007-03-06 |
| 6942210 | Sheet feeding apparatus and image forming apparatus | — | 2005-09-13 |
| 6529703 | Image forming apparatus having registration rollers of a variable rotating speed | Akinori Tanaka | 2003-03-04 |