Issued Patents All Time
Showing 76–100 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401429 | Image forming apparatus | — | 2013-03-19 |
| 8369724 | Image forming apparatus | — | 2013-02-05 |
| 8310734 | Image forming apparatus | — | 2012-11-13 |
| 8295721 | Image-forming device for correcting an image formation position | — | 2012-10-23 |
| 8290388 | Image forming apparatus having an optical sensor | — | 2012-10-16 |
| 8260181 | Image forming apparatus that detects positional deviation between images formed by different image forming units | — | 2012-09-04 |
| 8238804 | Image forming apparatus including forming portion configured to form image on object, light receiving portion configured to receive light from detection area, and determining portion configured to determine position of mark in relative movement direction of object based on comparison | — | 2012-08-07 |
| 8237988 | Image-forming device | — | 2012-08-07 |
| 8185005 | Image forming apparatus | — | 2012-05-22 |
| 8094177 | Modifying rotation speed within an image-forming device | — | 2012-01-10 |
| 8073353 | Image forming apparatus | — | 2011-12-06 |
| 8055181 | Image forming apparatus | — | 2011-11-08 |
| 8040531 | Image-forming device | — | 2011-10-18 |
| 8040501 | Image forming apparatus | — | 2011-10-18 |
| 8036551 | Image forming apparatus with a correcting section | — | 2011-10-11 |
| 8023871 | Image forming apparatus with improved color calibration | — | 2011-09-20 |
| 7965967 | Image-forming device with calibration capabilities | — | 2011-06-21 |
| 7929876 | Image forming apparatus | Kazuhiro Yamagata | 2011-04-19 |
| 7925196 | Image forming apparatus | Takashi Ohmiya, Tetsuya Okano | 2011-04-12 |
| 7916348 | Image forming apparatus | — | 2011-03-29 |
| 7885560 | Image-forming device with correction mechanism | — | 2011-02-08 |
| 7848688 | Image-forming device | — | 2010-12-07 |
| 7830403 | Image-forming device | — | 2010-11-09 |
| 7761032 | Drum unit with photosensitive drums for attachment with an image forming apparatus main body | — | 2010-07-20 |
| 7697866 | Image forming apparatus and image carrier unit with gears for driving image carriers | — | 2010-04-13 |