Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9323214 | Developing cartridge provided with cover, and process cartridge having the same | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2016-04-26 |
| 9280132 | Image forming apparatus including pivotable process cartridge | Shougo Sato | 2016-03-08 |
| 9250608 | Image forming apparatus | Shougo Sato, Keisuke Takahashi, Kazutoshi Kotama, Hikaru Yoshizumi | 2016-02-02 |
| 9213256 | Developer cartridge having developing roller | Yasushi Okabe, Fumikazu Sato | 2015-12-15 |
| 9158271 | Photosensitive member cartridge | Naoya Kamimura | 2015-10-13 |
| 9008522 | Developing cartridge having housing and developing roller | Nao Itabashi, Yasuo Fukamachi | 2015-04-14 |
| 8942594 | Developing cartridge | Yasuo Fukamachi | 2015-01-27 |
| 8918019 | Developer cartridge having developing roller | Yasushi Okabe, Fumikazu Sato | 2014-12-23 |
| D718378 | Photosensitive drum unit | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2014-11-25 |
| D718381 | Toner cartridge | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2014-11-25 |
| 8706004 | Image forming apparatus having toner cartridge with movable shutter | Naoya Kamimura, Shougo Sato, Masashi Imai, Nao Itabashi, Ryuya Yamazaki | 2014-04-22 |
| 8649712 | Toner cartridge having linearly movable shutter member | — | 2014-02-11 |
| 8634744 | Image forming device and toner cartridge mounted therein | Naoya Kamimura, Nao Itabashi, Ryuya Yamazaki, Masashi Imai | 2014-01-21 |
| 8457523 | Image forming apparatus having toner cartridge with movable shutter | Naoya Kamimura, Shougo Sato, Masashi Imai, Nao Itabashi, Ryuya Yamazaki | 2013-06-04 |
| 8385788 | Toner cartridge having linearly movable shutter member and image forming device provided with the same | — | 2013-02-26 |
| 8385774 | Image forming apparatus having toner cartridge | Masashi Imai, Shougo Sato, Naoya Kamimura, Nao Itabashi, Ryuya Yamazaki | 2013-02-26 |
| 8290398 | Agitating member and developing cartridge | — | 2012-10-16 |
| 8170442 | Developing cartridge and image forming apparatus | Fumikazu Sato, Tsutomu Suzuki | 2012-05-01 |
| 8036579 | Developing device and developer cartridge | Ryuya Yamazaki | 2011-10-11 |
| 8014707 | Developing device and blade assembly | Tsutomu Suzuki | 2011-09-06 |
| D638055 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Nao Itabashi | 2011-05-17 |
| D638054 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Nao Itabashi | 2011-05-17 |
| D638053 | Photosensitive drum unit | Fumikazu Sato, Naoya Kamimura, Nao Itabashi | 2011-05-17 |
| D638052 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Nao Itabashi | 2011-05-17 |
| D638051 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Nao Itabashi | 2011-05-17 |