Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181857 | Image forming apparatus moving developing rollers toward and away from corresponding photosensitive drums based on sheet interval between two sheets | Masahito Saeki, Toshiyuki Sano, Shintaro Sakaguchi | 2021-11-23 |
| 11163258 | Image forming apparatus having movable developing roller with bidirectionally-rotatable cam | Toshiyuki Sano, Shintaro Sakaguchi | 2021-11-02 |
| 11137718 | Image-forming apparatus capable of moving developing roller between contact position in contact with photosensitive drum and separated position away therefrom | Masahito Saeki, Toshiyuki Sano, Shintaro Sakaguchi | 2021-10-05 |
| 11099514 | Image forming apparatus | Kazuya Kamikawa | 2021-08-24 |
| 11079714 | Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum | Masahito Saeki, Shintaro Sakaguchi, Toshiyuki Sano | 2021-08-03 |
| 10873677 | Multi-function apparatus | Mariko Uchida | 2020-12-22 |
| 10752456 | Sheet conveying device and image forming apparatus | — | 2020-08-25 |
| 10671011 | Image forming apparatus including first to third pivot members pivotally movable in interlocking relation to each other | Takashi Saito | 2020-06-02 |
| 10477047 | Multi-function apparatus | Mariko Uchida | 2019-11-12 |
| 10185286 | Image forming apparatus and cartridge | Yoshihiro Okamoto | 2019-01-22 |
| 10059542 | Sheet tray and image forming apparatus employing sheet tray | — | 2018-08-28 |
| 10053315 | Sheet conveyer and image forming apparatus | — | 2018-08-21 |
| 9988225 | Sheet conveyer and image forming apparatus | — | 2018-06-05 |
| 9733609 | Image forming device provided with first and second discharge rollers | Tatsuya Koyama, Shogo Mori | 2017-08-15 |
| 9547569 | Electronic control unit for vehicle | — | 2017-01-17 |