Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588388 | Power supply system, control device, and method for measuring reactor current | Daiki Yaginuma, Masato Nonaka, Keidai Minami, Tomohiko Kaneko | 2023-02-21 |
| 11325796 | Sheet feeding device and image forming device | Tadashi Noguchi, Kohji Aoki, TSUYOSHI SHIBAYAMA, Haruhisa Furumoto | 2022-05-10 |
| 10676306 | Sheet discharge device and image forming apparatus including the same | Yoshiharu Yoneda, Masahiko Fujita, Noriaki Taguchi, Yuji Sawa | 2020-06-09 |
| 10404174 | Booster converter apparatus | — | 2019-09-03 |
| 10087030 | Sheet discharge device and image forming apparatus including the same | Yoshiharu Yoneda, Masahiko Fujita, Noriaki Taguchi, Yuji Sawa | 2018-10-02 |
| 9291980 | Image forming apparatus that determines user-induced paper jam | Norichika Katsura, Kohji Aoki, Yasuaki Fukada | 2016-03-22 |
| 9096406 | Sheet conveying device and image forming apparatus with the same | Kohji Aoki, Yoshiyuki Kobayashi, Norichika Katsura | 2015-08-04 |
| 9058207 | Simulation apparatus, method, and computer-readable recording medium | Hiroshi Terashima, Yasuki Nakamura, Ryo Kuya, Tatsuya Yoshino | 2015-06-16 |
| 8886512 | Simulation apparatus, computer-readable recording medium, and method | Ryo Kuya, Yasuki Nakamura, Hiroshi Terashima, Tatsuya Yoshino | 2014-11-11 |
| 8800987 | Sheet conveying device and image forming apparatus with the same | Kohji Aoki, Yoshiyuki Kobayashi, Norichika Katsura | 2014-08-12 |
| 8559043 | Paper output device and image forming apparatus | Yoshiyuki Kobayashi, Yasuaki Fukada, Masahiko Fujita | 2013-10-15 |
| 8550454 | Sheet detection apparatus and image forming apparatus | Masahiko Fujita, Norichika Katsura, Shinichiroh Hiraoka | 2013-10-08 |
| 8523175 | Sheet transport apparatus and image forming apparatus including the same | Yoshiyuki Kobayashi, Kohji Aoki | 2013-09-03 |
| 8523171 | Paper feeder and image forming apparatus including the same | Masahiko Fujita, Yasuaki Fukada, Susumu Hashimoto | 2013-09-03 |
| 8485523 | Sheet sorter and image forming apparatus | Norichika Katsura, Yasuaki Fukada, Haruhisa Furumoto | 2013-07-16 |
| 8293355 | Glossy paper | Masatsugu Ohishi, Yasuaki Fukada, Masaya Asakawa | 2012-10-23 |
| 8205883 | Paper transport path of image forming apparatus | Masahiko Fujita, Tadasu Taniguchi, Yasuaki Fukada, Masaya Asakawa, Yasuhiro Takai +2 more | 2012-06-26 |
| 8136808 | Paper feeding device and image forming apparatus with curl correction | Masatsugu Ohishi, Masahiko Fujita, Tadasu Taniguchi, Yasuaki Fukada | 2012-03-20 |
| 8050609 | Fixing device and image forming apparatus | Yoshiyuki Kobayashi, Yasuaki Fukada, Masahiko Fujita | 2011-11-01 |
| 8011655 | Sheet feeding apparatus with mechanism for detecting sheet feeding state and sheet feeding method | Masatsugu Ohishi, Norichika Katsura, Masaya Asakawa, Yasuaki Fukada | 2011-09-06 |
| 7950649 | Paper feeder, image forming apparatus provided with the same and paper feeding method | Norichika Katsura, Tadasu Taniguchi, Masahiko Fujita | 2011-05-31 |
| 7950648 | Feeding device and image forming apparatus | Masaya Asakawa, Masahiko Fujita, Tadasu Taniguchi, Masatsugu Ohishi, Yasuaki Fukada +2 more | 2011-05-31 |
| 7907886 | Image forming apparatus | Norichika Katsura, Tadasu Taniguchi, Masahiko Fujita, Yasuhiro Takai | 2011-03-15 |
| 7853163 | Fixing device and image forming apparatus | Norichika Katsura, Tadasu Taniguchi, Masahiko Fujita | 2010-12-14 |
| 7731171 | Paper feeding device and image forming apparatus | Masatsugu Ohishi, Norichika Katsura, Yasuaki Fukada | 2010-06-08 |