Issued Patents All Time
Showing 76–100 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9720347 | Image forming apparatus and developing cartridge | Shougo Sato, Takeyuki Takagi | 2017-08-01 |
| 9609739 | Electronic device | — | 2017-03-28 |
| 9529302 | Developing cartridge provided with cover | Nao Itabashi, Ryuya Yamazaki, Hideshi Nishiyama | 2016-12-27 |
| 9529319 | Developing cartridge having coupling and developing roller | Nao Itabashi | 2016-12-27 |
| 9513596 | Image forming apparatus | Shougo Sato | 2016-12-06 |
| 9513595 | Image forming apparatus and developing cartridge | Shougo Sato, Takeyuki Takagi | 2016-12-06 |
| 9471029 | Cartridges including detection member and cover member | Nao Itabashi | 2016-10-18 |
| 9471003 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2016-10-18 |
| 9400483 | Image forming apparatus and image forming unit | Hiroshi Igarashi, Yoshiya Tomatsu | 2016-07-26 |
| 9395684 | Developing cartridge having coupling and developing roller | Nao Itabashi | 2016-07-19 |
| 9360828 | Image forming device having developing units and holding unit holding the developing units | Shougo Sato | 2016-06-07 |
| 9335655 | Developing cartridge | Fumikazu Sato | 2016-05-10 |
| 9323214 | Developing cartridge provided with cover, and process cartridge having the same | Nao Itabashi, Ryuya Yamazaki, Hideshi Nishiyama | 2016-04-26 |
| 9310716 | Developer unit and image formation device | — | 2016-04-12 |
| 9274451 | Image forming apparatus and cartridge therefor | Nao Itabashi | 2016-03-01 |
| 9268296 | Image forming apparatus and cartridge therefor | Nao Itabashi | 2016-02-23 |
| 9256196 | Image forming apparatus | Shougo Sato | 2016-02-09 |
| 9229365 | Developing cartridge and image forming device with pressing member | Hiroshi Igarashi | 2016-01-05 |
| 9217988 | Developing cartridge | Shougo Sato, Takeyuki Takagi | 2015-12-22 |
| 9207632 | Developing cartridge provided with detection body | Nao Itabashi, Motoaki Mushika, Yasuo Fukamachi, Masamitsu Ukai | 2015-12-08 |
| 9188941 | Image forming apparatus and image forming unit | Hiroshi Igarashi, Yoshiya Tomatsu | 2015-11-17 |
| 9182732 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2015-11-10 |
| 9158271 | Photosensitive member cartridge | Hideshi Nishiyama | 2015-10-13 |
| 9141081 | Image forming apparatus provided with mechanism to move developing roller relative to photosensitive drum | Atsushi Hayakawa, Atsuhisa Nakashima | 2015-09-22 |
| 9141068 | Image forming device having main body and holder holding developer cartridges | Shougo Sato | 2015-09-22 |