Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220109 | Recording head maintenance device and inkjet recording apparatus therewith | — | 2022-01-11 |
| 10048637 | Image carrying member unit and image forming apparatus therewith | Hiroki Morishita | 2018-08-14 |
| 9785080 | Image carrier unit and image forming apparatus including the same | — | 2017-10-10 |
| 9760054 | Image forming apparatus that ensures improved replacement workability of image carrier unit | — | 2017-09-12 |
| 9746797 | Image forming apparatus comprising a body, a photoreceptor unit, and a developing unit | Mitsuhiro Goda | 2017-08-29 |
| 9541888 | Image forming apparatus including polishing roller | — | 2017-01-10 |
| 9448531 | Image forming apparatus | — | 2016-09-20 |
| 9405209 | Image forming unit and image forming apparatus provided with same | — | 2016-08-02 |
| 9128451 | Image forming apparatus | Mitsuhiro Goda | 2015-09-08 |
| 9058012 | Photosensitive drum unit, and image forming apparatus using the same | Hirofumi Tsuji | 2015-06-16 |
| 8660461 | Image forming apparatus including drum unit attachable and detachable along drum shaft | Mitsuhiro Goda | 2014-02-25 |
| 8543049 | Cleaning apparatus and image forming apparatus | Kiyotaka Kobayashi, Takahiko Murata, Ai Takagami, Yoshimi Shimizu, Mitsuhiro Goda +3 more | 2013-09-24 |
| 8433217 | Photoreceptor, cooling mechanism for photoreceptor, and image forming apparatus provided with the same | Tomohiko Yamakawa, Syouji Kouda, Hidehisa Konishi, Mitsuhiro Goda | 2013-04-30 |
| 8254820 | Cleaning device that cleans a surface of an image bearing member by removing substances remaining on the surface of the image bearing member after a toner image is transferred onto a sheet and image forming apparatus including the same | — | 2012-08-28 |
| 8208845 | Bearing structure, toner storage device and image forming apparatus provided with the bearing structure | — | 2012-06-26 |
| 7844194 | Image forming apparatus with an air channel that communicates with a handle for a sheet cassette | — | 2010-11-30 |
| 7477860 | Image forming apparatus with an air channel that communicates with a handle for a sheet cassette | — | 2009-01-13 |
| 6697177 | Image forming apparatus | Tetsuro Tomoe, Yukihiro Itoh, Takashi Mihara, Tadahiro Kiyosumi | 2004-02-24 |
| 6598870 | Document conveying apparatus and image-forming machine | — | 2003-07-29 |
| 6267368 | Paper return device and image forming apparatus | Tetsuro Tomoe, Kenji Oda, Shinji Yamamoto, Eijiro Masaki, Yukihiro Itoh +1 more | 2001-07-31 |
| 6177666 | Image forming apparatus having a removable route changer | Shuichi Akedo, Kenji Oda, Shinji Yamamoto, Naoyuki Ishida | 2001-01-23 |
| 6027109 | Document feeder | Hiroshi Wada, Mitsuharu Yoshimoto, Sinji Yamamoto, Tadahiro Kiyosumi, Junichi Inada +2 more | 2000-02-22 |
| 5984298 | Sheet feeding apparatus with a driving device for a paper stopper | Hiroshi Wada, Mitsuharu Yoshimoto, Sinji Yamamoto, Junichi Inada, Takeshi Sakaguchi +3 more | 1999-11-16 |
| 5953135 | Image forming apparatus with an upper body portion shifted relative to a lower body portion to provide a view of a paper discharging section located between the body portions | Tetsuro Tomoe, Toshihiko Watanabe, Yoshifumi Okauchi, Mitsuharu Yoshimoto | 1999-09-14 |
| 5878321 | Image-forming machine | Masahiko Miyazaki, Yoshifumi Okauchi, Naoyuki Ishida, Yukihiro Ito, Tetsuya Ichigotani +9 more | 1999-03-02 |