Issued Patents All Time
Showing 101–125 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9128456 | Image forming apparatus having exposure unit moving mechanism | — | 2015-09-08 |
| 9122241 | Process cartridge capable of accurately positioning developer carrying member and photosensitive drum | Nao Itabashi | 2015-09-01 |
| 9122236 | Photosensitive drum cartridge provided with positioning shaft | — | 2015-09-01 |
| 9116502 | Image forming apparatus for maintaining positions of photosensitive drums relative to casing | Atsushi Hayakawa, Atsuhisa Nakashima | 2015-08-25 |
| 9098063 | Process cartridge and image forming apparatus | — | 2015-08-04 |
| 9092003 | Developing cartridge | Fumikazu Sato | 2015-07-28 |
| 9046869 | Cartridges including detection member and cover member | Nao Itabashi | 2015-06-02 |
| 9031458 | Process unit having drum cartridge and developer cartridge | Nao Itabashi | 2015-05-12 |
| 9031457 | Developer unit and image formation device | — | 2015-05-12 |
| 8995846 | Cartridge mountable on image-forming apparatus | Nao Itabashi, Motoaki Mushika, Yasuo Fukamachi, Masamitsu Ukai | 2015-03-31 |
| 8995866 | Cartridge having coupling member and detection body | Nao Itabashi | 2015-03-31 |
| 8971728 | Image forming apparatus and cartridge therefor | Nao Itabashi | 2015-03-03 |
| 8971758 | Photosensitive member cartridge, process cartridge and image forming apparatus using the same | — | 2015-03-03 |
| 8965222 | Image forming apparatus and cartridge therefor | Nao Itabashi | 2015-02-24 |
| 8958720 | Photosensitive member cartridge and process cartridge provided with positioning shaft for improved positioning accuracy | — | 2015-02-17 |
| 8953981 | Cartridge and image forming apparatus including joint member that receives and transfers driving forces | — | 2015-02-10 |
| 8923709 | Image forming apparatus capable of determining a condition of cartridge assembled therein | Nao Itabashi | 2014-12-30 |
| 8903280 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2014-12-02 |
| 8903273 | Image forming device having retaining member that can be pulled out therefrom | Shougo Sato | 2014-12-02 |
| D718381 | Toner cartridge | Nao Itabashi, Hideshi Nishiyama, Ryuya Yamazaki | 2014-11-25 |
| D718378 | Photosensitive drum unit | Nao Itabashi, Hideshi Nishiyama, Ryuya Yamazaki | 2014-11-25 |
| 8897665 | Photosensitive member unit having electrode and image forming apparatus using the same | — | 2014-11-25 |
| 8886076 | Developing cartridge | Shougo Sato, Takeyuki Takagi | 2014-11-11 |
| 8873993 | Developing cartridge | Shougo Sato, Takeyuki Takagi | 2014-10-28 |
| 8867949 | Developing cartridge for use with an image forming apparatus having a frame to which the cartridge can be mounted | Fumikazu Sato | 2014-10-21 |