Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690246 | Image forming apparatus including contact members disposed side by side at positions opposing a guide unit | Naohiro Kumagai, Junpei Fujita, Kazuki Yogosawa, Tatsuya Ohsugi, Kenji Sugiura +2 more | 2017-06-27 |
| 9632461 | Image forming apparatus controlling transfer bias based on temperature and humidity | Kenji Sugiura, Toshitaka Yamaguchi, Hiroyoshi Haga, Hirokazu Ishii, Shinya Tanaka +6 more | 2017-04-25 |
| 9519257 | Cleaning device and image forming apparatus incorporating same | Kenji Sengoku, Kazuki Yogosawa, Mitsuru Takahashi, Kenji Sugiura, Hiroyoshi Haga +4 more | 2016-12-13 |
| 9459564 | Image forming apparatus | Tatsuya Ohsugi, Kenji Sugiura, Jyunya Sakuraba, Hirokazu Ishii, Toshitaka Yamaguchi +7 more | 2016-10-04 |
| 9454126 | Cleaning device and image forming apparatus including same | Yusuke Mitani, Kenji Sugiura, Yuuji Wada, Kazuki Yogosawa, Junpei Fujita +1 more | 2016-09-27 |
| 9423749 | Image forming apparatus with a fulcrum that pivotally supports an image bearer and detector | Naohiro Kumagai, Junpei Fujita, Kazuki Yogosawa, Kenji Sugiura, Yuuji Wada +1 more | 2016-08-23 |
| 9423724 | Pressing device, in an image forming apparatus that includes an adjuster connected to two lateral plates | Junichi Ichikawa, Naohiro Kumagai, Junpei Fujita, Kazuki Yogosawa, Kenji Sugiura +2 more | 2016-08-23 |
| 9405269 | Image forming apparatus with a guide member for a transfer belt | Junpei Fujita, Kenji Sugiura, Junichi Ichikawa, Kazuki Yogosawa | 2016-08-02 |
| 9405271 | Cleaning device and image forming apparatus incorporating same | Kazuki Yogosawa, Kenji Sugiura, Naohiro Kumagai, Junpei Fujita, Yuuji Wada +1 more | 2016-08-02 |
| 9395658 | Image forming apparatus | Yuuji Wada, Naohiro Kumagai, Junpei Fujita, Kazuki Yogosawa, Kenji Sugiura +4 more | 2016-07-19 |
| 9383691 | Image forming apparatus including a transfer bias controller | Yuuji Wada, Kenji Sugiura, Naohiro Kumagai, Junpei Fujita, Yusuke Mitani +1 more | 2016-07-05 |
| 9360807 | Image forming apparatus | Naohiro Kumagai, Junpei Fujita, Kazuki Yogosawa, Kenji Sugiura, Yuuji Wada +1 more | 2016-06-07 |
| 9354589 | Cleaner, image forming apparatus using the cleaner, and voltage setting device | Kenji Sugiura, Junpei Fujita, Junichi Ichikawa, Kazuki Yogosawa | 2016-05-31 |
| 9329533 | Cleaning device and image forming apparatus including same | Yusuke Mitani, Kenji Sugiura, Yuuji Wada, Kazuki Yogosawa, Junpei Fujita +1 more | 2016-05-03 |
| 9256167 | Image forming apparatus | Atsushi Nagata, Kenji Sugiura, Naohiro Kumagai, Junpei Fujita, Yuuji Wada +2 more | 2016-02-09 |
| 9248638 | Cleaning device and image forming apparatus incorporating same | Kazuki Yogosawa, Kenji Sugiura, Naohiro Kumagai, Junpei Fujita, Yuuji Wada +1 more | 2016-02-02 |
| 9235164 | Transfer device and image forming apparatus including same | Junichi Ichikawa, Junpei Fujita, Kazuki Yogosawa, Kenji Sugiura | 2016-01-12 |
| 9213271 | Cleaner, and image forming apparatus using the cleaner | Yuuji Wada, Kenji Sugiura, Naohiro Kumagai, Junpei Fujita, Yusuke Mitani +1 more | 2015-12-15 |
| 9042779 | Transfer belt device and image forming apparatus including the same | Katsuhito Haruno, Hiroki Nakamatsu, Kazuki Yogosawa | 2015-05-26 |
| 8727492 | Image forming apparatus managing a waste liquid tank | Yasumasa Mihara | 2014-05-20 |
| 8467709 | Image forming apparatus having a movably supported transfer belt detector | Katsuhito Haruno, Masakazu Imai, Hiroki Nakamatsu | 2013-06-18 |
| 8457536 | Transfer device and image forming apparatus including same | Hiroki Nakamatsu, Masakazu Imai, Katsuhito Haruno | 2013-06-04 |
| 8380096 | Image forming apparatus with pull-in path for recording medium | Yasumasa Mihara | 2013-02-19 |
| 8043016 | Image forming apparatus | Shinji Imoto | 2011-10-25 |
| 8002377 | Image forming apparatus | Yoichi Ito | 2011-08-23 |