Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11429062 | Image forming apparatus with plural moving mechanisms for developing rollers | Kotaro Haruta, Shoichiro Nishimura, Tomonori Watanabe | 2022-08-30 |
| 11372362 | Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drum | Yusuke Ikegami, Toshiyuki Sano, Shintaro Sakaguchi | 2022-06-28 |
| 11353806 | Image forming apparatus configured to stop conveyance of sheet for prescribed time period before conveying sheet to photosensitive drum when sheet is fed from first tray | Shintaro Sakaguchi, Toshiyuki Sano | 2022-06-07 |
| 11334022 | Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum | Yusuke Ikegami, Shintaro Sakaguchi, Toshiyuki Sano | 2022-05-17 |
| 11237497 | Image forming apparatus including multiple photosensitive drums and multiple developing rollers | Shintaro Sakaguchi, Toshiyuki Sano | 2022-02-01 |
| 11221585 | Drum cartridge in which first storage medium of toner cartridge and second storage medium of drum cartridge are aligned in mounting direction, and image forming apparatus to which drum cartridge is mountable | — | 2022-01-11 |