Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609529 | Image forming apparatus with draw-out unit having electrical contact | Yuta Kawaguchi, Shinkichi Yamamoto, Kazuki Takase | 2023-03-21 |
| 11409225 | Image forming apparatus with draw-out unit having electrically contactable contact pairs | Yuta Kawaguchi, Shinkichi Yamamoto, Kazuki Takase | 2022-08-09 |
| 10747159 | Image forming apparatus, discrimination system and unit discrimination method of image forming apparatus | Kazuki Takase, Yoshimi Suzuki, Hiroyuki Yamano | 2020-08-18 |
| 10635027 | Image forming apparatus | — | 2020-04-28 |
| 10558168 | Image forming apparatus for transferring electrophotographic toner images | Masaki Seto | 2020-02-11 |
| 10379463 | Transfer unit and image forming apparatus | Yoshimi Suzuki, Kazuki Takase | 2019-08-13 |
| 10101689 | Image forming apparatus | Yusaku Iwasawa, Tomoaki Nakai, Yu Izaki | 2018-10-16 |
| 9964898 | Image forming apparatus | — | 2018-05-08 |
| 9862559 | Sheet detection device, sheet conveyance device, and image forming apparatus | Masato Suzuki, Takashi Yano | 2018-01-09 |
| 9588474 | Image forming apparatus | Kentarou Tomoe, Keita Nakajima | 2017-03-07 |
| 9507288 | Image forming apparatus that detects electrostatic latent image for correction | Kentaro Yamashita, Yasuo Yoda, Akinobu Hirayama, Kenji Watanabe, Hiromitsu Kumada +3 more | 2016-11-29 |
| 9354540 | Image forming apparatus which uses electrostatic latent image for color misregistration correction | Hiromitsu Kumada, Hiroshi Hagiwara, Akinobu Hirayama, Yoshiko Kubo | 2016-05-31 |
| 9256183 | Image forming apparatus that electrically grounds the sheet cassette upon withdrawal of the sheet cassette | Keita Nakajima, Kentarou Tomoe, Akira Matsushima | 2016-02-09 |
| 9195212 | Color electrophotographic image forming apparatus having movable main body electrical contacts | Masafumi Maeda | 2015-11-24 |
| 9110395 | Image forming apparatus and cartridge | Sadaaki Tani, Akinobu Hirayama, Takahito Ueno | 2015-08-18 |
| 9110422 | Color image forming apparatus | Hiroshi Hagiwara, Takamitsu Soda, Akinobu Hirayama, Hiromitsu Kumada, Yoshiko Kubo | 2015-08-18 |
| 9091989 | Color image forming apparatus | Takehiro Uchiyama, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2015-07-28 |
| 9075370 | Color image forming apparatus | Hiroshi Hagiwara, Takamitsu Soda, Akinobu Hirayama, Hiromitsu Kumada, Yoshiko Kubo | 2015-07-07 |
| 9042754 | Image forming apparatus having latent image timing | Satoshi Nakashima, Kenji Watanabe | 2015-05-26 |
| 8891984 | Color image forming apparatus | Takehiro Uchiyama, Kenji Watanabe, Kenichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2014-11-18 |
| 8879970 | Image forming apparatus which uses electrostatic latent image for color misregistration correction | Hiromitsu Kumada, Hiroshi Hagiwara, Akinobu Hirayama, Yoshiko Kubo | 2014-11-04 |
| 8843012 | Color electrophotographic image forming apparatus with cartridge supporting member and moving members supporting electric contacts | Masafumi Maeda | 2014-09-23 |
| 8600274 | Color image forming apparatus | Takehiro Uchiyama, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2013-12-03 |