Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234788 | Electronic device to which detachable member is attached, image forming apparatus | — | 2019-03-19 |
| 9618897 | Image forming apparatus capable of adjusting sensitivity of optical sensor and method for adjusting sensitivity of optical sensor | — | 2017-04-11 |
| 8953963 | Developing device, image forming apparatus, and method for controlling developing device | Tatsuya Nakagawa, Kensuke Fujihara | 2015-02-10 |
| 8011657 | Sheet transport device and image forming apparatus employing the same | — | 2011-09-06 |
| 7558060 | Cooling device for image forming apparatus | — | 2009-07-07 |
| 7103296 | Image forming apparatus with function of sorting plurality of sheaves of original paper | Masaki Tsuchiya, Izumi Kadobayashi, Masaki Kato, Norihisa Yamashita, Mitsuyuki Kishimoto | 2006-09-05 |
| 6954599 | Image forming apparatus with function of sorting plurality of sheaves of original paper | Masaki Tsuchiya, Izumi Kadobayashi, Masaki Kato, Norihisa Yamashita, Mitsuyuki Kishimoto | 2005-10-11 |
| 6697177 | Image forming apparatus | Tetsuro Tomoe, Yukihiro Itoh, Takashi Mihara, Susumu Hanano | 2004-02-24 |
| 6496281 | Image forming apparatus | Shinji Yamamoto, Tetsuro Tomoe, Yukihiro Itoh, Eijiro Masaki | 2002-12-17 |
| 6275671 | Image forming apparatus with cleanable transfer roller | Toshiyuki Hamada, Tetsuro Tomoe, Naoyuki Ishida | 2001-08-14 |
| 6027109 | Document feeder | Hiroshi Wada, Mitsuharu Yoshimoto, Sinji Yamamoto, Junichi Inada, Susumu Hanano +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, Susumu Hanano +3 more | 1999-11-16 |
| 5950050 | Image forming apparatus | Seiichi Shirasaki, Toshiyuki Hamada, Kenji Oda, Shuichi Akedo | 1999-09-07 |
| 5933251 | Image forming apparatus with a first body portion shifted relative to a second body portion to provide a view of a paper discharging section located between the body portions | Mitsuharu Yoshimoto, Tetsuro Tomoe, Yoshifumi Okauchi, Naoyuki Ishida | 1999-08-03 |
| 5881350 | Original guiding device | Hiroshi Wada, Mitsuharu Yoshimoto, Sinji Yamamoto, Junichi Inada, Takeshi Sakaguchi +2 more | 1999-03-09 |
| 5878321 | Image-forming machine | Masahiko Miyazaki, Yoshifumi Okauchi, Naoyuki Ishida, Yukihiro Ito, Tetsuya Ichigotani +9 more | 1999-03-02 |
| 5802426 | Unit positioning member for an image forming apparatus | Masahiko Miyazaki, Naoyuki Ishida, Junichi Inada, Tetsuya Ichigotani | 1998-09-01 |