Issued Patents All Time
Showing 151–175 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8498554 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2013-07-30 |
| 8463153 | Process cartridge, image forming apparatus and developing cartridge | Fumikazu Sato | 2013-06-11 |
| 8457525 | Process cartridge having a drum cartridge and a developing cartridge configured to be movably attached to the drum cartridge | — | 2013-06-04 |
| 8457523 | Image forming apparatus having toner cartridge with movable shutter | Shougo Sato, Masashi Imai, Nao Itabashi, Hideshi Nishiyama, Ryuya Yamazaki | 2013-06-04 |
| 8457520 | Image forming device having guide mechanism for guiding transferring unit | Shougo Sato | 2013-06-04 |
| 8417147 | Image forming apparatus with translation cam member | — | 2013-04-09 |
| 8396393 | Developing cartridge and image forming device with pressing member | Hiroshi Igarashi | 2013-03-12 |
| 8391768 | Configuration for cleaning a photosensitive unit and a tandem photosensitive unit | Koji Abe | 2013-03-05 |
| 8385774 | Image forming apparatus having toner cartridge | Masashi Imai, Shougo Sato, Nao Itabashi, Hideshi Nishiyama, Ryuya Yamazaki | 2013-02-26 |
| 8355663 | Photosensitive cartridge and image forming apparatus with swingable cleaning roller mechanism | — | 2013-01-15 |
| 8340549 | Image forming apparatus and image forming unit | Hiroshi Igarashi, Yoshiya Tomatsu | 2012-12-25 |
| 8290397 | Process cartridge and image forming apparatus | — | 2012-10-16 |
| 8280273 | Process cartridge, image forming apparatus and developing cartridge | Fumikazu Sato | 2012-10-02 |
| 8265522 | Image forming device having guide mechanism guiding developing unit | Shougo Sato | 2012-09-11 |
| 8213826 | Image forming apparatus and developing cartridge | Shougo Sato, Takeyuki Takagi | 2012-07-03 |
| 8185014 | Image forming apparatus and process cartridge | — | 2012-05-22 |
| 8175492 | Developer unit and image forming device | — | 2012-05-08 |
| 8165491 | Photosensitive cartridge | — | 2012-04-24 |
| 8155552 | Image forming apparatus for stabilizing the relative position of a body casing and a photosensitive drum | — | 2012-04-10 |
| 8135300 | Process cartridge, image forming apparatus and developing cartridge | Fumikazu Sato | 2012-03-13 |
| 8135310 | Image forming apparatus with translation cam member | — | 2012-03-13 |
| 8086139 | Developing cartridge and image forming device | Hiroshi Igarashi | 2011-12-27 |
| 8068767 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2011-11-29 |
| 8064793 | Image-forming device having tray that enables developing unit to move | Shougo Sato | 2011-11-22 |
| 8050575 | Image forming apparatus and photosensitive cartridge | Fumikazu Sato | 2011-11-01 |