Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10101706 | Image-forming apparatus including frame to which developing cartridge having electrical contact surface is attachable together with drum cartridge | — | 2018-10-16 |
| 10031472 | Developing cartridge | Nao Itabashi | 2018-07-24 |
| 10025225 | Developing cartridge capable of reducing size of image forming apparatus | Nao Itabashi | 2018-07-17 |
| 9915916 | Process cartridge and drum cartridge | Hiroki Mori, Hiromitsu Mizutani | 2018-03-13 |
| 9915915 | Image forming apparatus | — | 2018-03-13 |
| 9910404 | Process cartridge provided with contact portion for applying voltage to developing roller | — | 2018-03-06 |
| 9791801 | Exposing device, controlling method thereof, and storage medium storing program for controller of exposing device | — | 2017-10-17 |
| 9746825 | Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge | Shougo Sato | 2017-08-29 |
| 9658560 | Exposing device and image forming apparatus | — | 2017-05-23 |
| 9651890 | Exposing device | — | 2017-05-16 |
| 9651889 | Image forming device with exposure unit and pressing member | Yosuke Sugiyama | 2017-05-16 |
| 9588455 | Image forming apparatus | — | 2017-03-07 |
| 9535361 | Image forming apparatus and method of controlling beam scanning device | — | 2017-01-03 |
| 9535391 | Image forming apparatus having detachable developing cartridge | — | 2017-01-03 |
| 9471034 | Photoconductor cartridge and image forming apparatus | — | 2016-10-18 |
| 9427825 | Developing device, blade assembly, and developing device manufacturing method | Hikaru Yoshizumi | 2016-08-30 |
| 9387688 | Exposure device and method for producing the same | Yosuke Sugiyama, Toshio Sakai, Yasuo Tamaru | 2016-07-12 |
| 9377751 | Image forming apparatus having developer cartridge rotatable between first and second positions | Shougo Sato | 2016-06-28 |
| 9377711 | Developing device, blade unit, and developing device manufacturing method | Hikaru Yoshizumi | 2016-06-28 |
| 9239540 | Developing device and manufacturing method thereof | Hikaru Yoshizumi | 2016-01-19 |
| 9229357 | Developing device, blade assembly, and developing device manufacturing method | Hikaru Yoshizumi | 2016-01-05 |
| 9229397 | Image forming apparatus | — | 2016-01-05 |
| 9201383 | Image forming apparatus having exposing unit positioning member | Yosuke Sugiyama | 2015-12-01 |
| 9152077 | Developing device, blade unit, and developing device manufacturing method | Hikaru Yoshizumi | 2015-10-06 |
| 9141023 | Image forming device with exposure unit and pressing member | Yosuke Sugiyama | 2015-09-22 |