Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8538310 | Image transfer apparatus, image fixing apparatus, and registration apparatus which prevent a load torque variation upon entry or exit of a sheet into a nipping portion | Toshiyuki Andoh, Takashi Hashimoto, Takashi Hodoshima, Tatsuhiko Oikawa, Hidetaka Noguchi +2 more | 2013-09-17 |
| 8523730 | Planetary gear unit and image forming apparatus including same | Katsuaki Miyawaki, Tetsuo Watanabe, Nobuo Iwata, Keisuke Shimizu, Yasuhiro Maehata | 2013-09-03 |
| 8503910 | Drive device and image forming apparatus including same | — | 2013-08-06 |
| 8428476 | Image forming apparatus for detecting speed fluctuation | Takuro Kamiya, Michihito Ohashi, Yuichi Hirose, Noritaka Masuda, Satoru Tao +1 more | 2013-04-23 |
| 8403317 | Sheet conveyance device and image forming apparatus employing same | — | 2013-03-26 |
| 8385760 | Image forming apparatus and control device for image forming apparatus for detecting and cancelling image expansion and contraction pattern | — | 2013-02-26 |
| 8364071 | Image forming apparatus and sheet conveying device having upstream and downstream rollers | Hidetaka Noguchi, Toshiyuki Andoh, Seiji Hoshino, Takashi Hodoshima, Tatsuhiko Oikawa +2 more | 2013-01-29 |
| 8229325 | Decelerator, drive device including same, and image forming apparatus incorporating the drive device | Nobuo Iwata, Katsuaki Miyawaki, Makoto Komatsu | 2012-07-24 |
| 8165502 | Belt driving controller, belt rotating device, and image forming apparatus | — | 2012-04-24 |
| 8145105 | Belt drive control device, belt device, image forming apparatus, and belt drive control method | Yuichiro Ueda, Kazuhiko Kobayashi, Takuya Uehara, Takuya Murata, Yuji Matsuda +3 more | 2012-03-27 |
| 8126387 | Sheet conveying device and image forming apparatus | Hidetaka Noguchi, Toshiyuki Andoh, Takashi Hodoshima, Tatsuhiko Oikawa, Seiji Hoshino +2 more | 2012-02-28 |
| 8081905 | Image forming apparatus and method of correcting rotation angular velocity of image bearing member | — | 2011-12-20 |
| 8079461 | Belt driving control device, belt driving control method, and image forming apparatus | Noritaka Masuda, Keisuke Saka | 2011-12-20 |
| 8081904 | Belt drive control unit, belt drive control method, belt drive control program, and image forming apparatus using same | Hiroki Ohkubo, Toshiyuki Andoh, Yuji Matsuda, Yuichiro Ueda, Kazuhiko Kobayashi +2 more | 2011-12-20 |
| 8059991 | Belt-conveyance control device, image forming apparatus, belt-conveyance control method, and computer program product | Toshiyuki Andoh, Satoru Tao, Noritaka Masuda, Yuji Uozaki, Yuichi Hirose | 2011-11-15 |
| 8033546 | Belt drive controller and image forming apparatus provided with same | Minoru Takahashi, Satoshi Imai, Hiroshi Koide | 2011-10-11 |
| 8036582 | Belt driving device and image forming apparatus | Takuya Murata, Kazuhiko Kobayashi, Yuji Matsuda, Yuichiro Ueda, Toshiyuki Andoh +3 more | 2011-10-11 |
| 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 |
| 7885587 | Image forming apparatus with color shift correction suppressing periodic fluctuations of a surface moving speed of a latent image support | Toshiyuki Andoh, Yasuhisa Ehara, Kazuhiko Kobayashi, Noriaki Funamoto, Seiichi Handa | 2011-02-08 |
| 7871073 | Sheet conveying device, and image forming apparatus including same | Hidetaka Noguchi, Toshiyuki Andoh | 2011-01-18 |
| 7848689 | Belt drive controlling device, belt device using the belt drive controlling device, and image forming apparatus using the belt device | Hiroshi Koide | 2010-12-07 |
| 7778575 | Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase | Yuji Matsuda, Yasuhisa Ehara, Kazuhiko Kobayashi, Joh Ebara, Noriaki Funamoto +1 more | 2010-08-17 |
| 7684740 | Belt driving controller, belt rotating device, and image forming apparatus | Hiroshi Koide | 2010-03-23 |
| 7587157 | Image forming apparatus capable of correcting a rotation speed of an image carrier | Hiroshi Koide, Joh Ebara, Toshiyuki Andoh, Yasuhisa Ehara, Kazuhiko Kobayashi +1 more | 2009-09-08 |
| 7509074 | Method and apparatus for image forming capable of effectively reducing unevenness of density and color displacement of images | Masato Yokoyama, Nobuto Yokokawa, Toshiyuki Ando, Kazuhiko Kobayashi, Tadashi Shinohara +4 more | 2009-03-24 |