Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624061 | Sheet processing device, image forming system, and computer-readable storage medium | Shingo Matsushita, Keisuke Sugiyama, Kiyoshi Hata, Takashi Saito, Akihiro Musha +8 more | 2017-04-18 |
| 9353553 | Image forming apparatus with locking drawer unit | Yusuke Funayama, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka, Tetsuji Nishikawa +4 more | 2016-05-31 |
| 9188946 | Image forming apparatus including drawer with variable length cable holder | Tetsuji Nishikawa, Yusuke Funayama, Hidehiko Maeda, Junichi Kawase, Hiroshi Ishii +6 more | 2015-11-17 |
| 9176462 | Image forming apparatus having a drawer unit with a paper-feeding conveying path therein | Yoshihide Ohta, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka, Tetsuji Nishikawa +6 more | 2015-11-03 |
| 9163429 | Image forming apparatus having drawer unit | Kohta Takenaka, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa, Yoshihide Ohta +4 more | 2015-10-20 |
| 8521046 | Image forming apparatus | Keisuke Sugiyama, Kouji Amanai, Toshiyuki Uchida, Yohei Miura, Narumi Sugita | 2013-08-27 |
| 8385778 | Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks | Noriaki Funamoto, Toshiyuki Uchida | 2013-02-26 |
| 8331822 | Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatus | Kazuhiko Kobayashi, Yasuhisa Ehara, Kouji Amanai, Seiichi Handa, Yuji Matsuda +3 more | 2012-12-11 |
| 8260179 | Image forming apparatus including first and second image forming devices and first and second belt units | Yohei Miura, Kouji Amanai, Toshiyuki Uchida, Narumi Sugita, Keisuke Sugiyama +2 more | 2012-09-04 |
| 8185018 | Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks | Noriaki Funamoto, Toshiyuki Uchida | 2012-05-22 |
| 8068766 | Rotary drive device and image forming apparatus | Takuya Uehara, Yohei Miura, Takuya Murata | 2011-11-29 |
| 8064802 | Driving-force transmission device and image forming apparatus | Kazuhiko Kobayashi, Yohei Miura, Takuya Uehara, Takuya Murata | 2011-11-22 |
| 8036582 | Belt driving device and image forming apparatus | Takuya Murata, Kazuhiko Kobayashi, Yuji Matsuda, Yuichiro Ueda, Hiromichi Matsuda +3 more | 2011-10-11 |
| 8010026 | Image forming system and method of detecting color misregistration | Kazuhiko Kobayashi, Yasuhisa Ehara, Toshiyuki Uchida, Noriaki Funamoto, Keisuke Sugiyama | 2011-08-30 |
| 8010019 | Image forming apparatus | Noriaki Funamoto, Kazuhiko Kobayashi, Keisuke Sugiyama, Toshiyuki Uchida, Yasuhisa Ehara | 2011-08-30 |
| 7991326 | Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images | Yasuhisa Ehara, Kazuhiko Kobayashi, Noriaki Funamoto, Seichi Handa, Yuji Matsuda | 2011-08-02 |
| 7937007 | Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatus | Kazuhiko Kobayashi, Yasuhisa Ehara, Kouji Amanai, Seiichi Handa, Yuji Matsuda +3 more | 2011-05-03 |
| 7929894 | Driving control device and image forming apparatus including the same | Takuya Murata, Kazuhiko Kobayashi, Takuya Uehara, Yuji Matsuda, Yuichiro Ueda +3 more | 2011-04-19 |
| 7796929 | Method of detecting a phase difference of image bearing members and an image forming apparatus using the method | Toshiyuki Uchida, Noriaki Funamoto | 2010-09-14 |
| 7778575 | Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase | Yuji Matsuda, Yasuhisa Ehara, Kazuhiko Kobayashi, Noriaki Funamoto, Seiichi Handa +1 more | 2010-08-17 |
| 7773914 | Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks | Noriaki Funamoto, Toshiyuki Uchida | 2010-08-10 |
| 7748695 | Image forming apparatus | Yohei Miura, Takuya Uehara | 2010-07-06 |
| 7729024 | Color drift error correcting method and image forming apparatus | Kazuhiko Kobayashi, Yasuhisa Ehara, Noriaki Funamoto, Toshiyuki Uchida, Seiichi Handa +1 more | 2010-06-01 |
| 7697867 | Image forming apparatus with fluctuation-pattern detection and fine-tuning-pattern correction | Yasuhisa Ehara, Kazuhiko Kobayashi, Toshiyuki Uchida, Noriaki Funamoto, Keisuke Sugiyama | 2010-04-13 |
| 7693468 | Image forming apparatus capable of effectively forming a quality color image | Yasuhisa Ehara, Kazuhiko Kobayashi, Kouji Amanai, Seiichi Handa, Yuji Matsuda +3 more | 2010-04-06 |