Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135300 | Process cartridge, image forming apparatus and developing cartridge | Naoya Kamimura | 2012-03-13 |
| 8050575 | Image forming apparatus and photosensitive cartridge | Naoya Kamimura | 2011-11-01 |
| 7970315 | Developing cartridge having gear support | — | 2011-06-28 |
| 7957669 | Photosensitive member cartridge, developer cartridge and process cartridge | Makoto Ishii | 2011-06-07 |
| D638053 | Photosensitive drum unit | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-05-17 |
| D638051 | Toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-05-17 |
| D638052 | Toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-05-17 |
| D638054 | Toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-05-17 |
| D638055 | Toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-05-17 |
| 7907875 | Developer cartridge and developing device | — | 2011-03-15 |
| D631094 | Toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-01-18 |
| D631093 | Cover for toner cartridge | Naoya Kamimura, Nao Itabashi, Hideshi Nishiyama | 2011-01-18 |
| 7873296 | Photosensitive member cartridge, developer cartridge and process cartridge | Makoto Ishii, Isao Kishi, Takashi Shimizu | 2011-01-18 |
| 7844197 | Photosensitive member cartridge, developer cartridge and process cartridge | Makoto Ishii | 2010-11-30 |
| 7826767 | Process cartridge, image forming apparatus and developing cartridge | Naoya Kamimura | 2010-11-02 |
| 7813673 | Developing cartridge having gear support | — | 2010-10-12 |
| 7764406 | Image forming apparatus | — | 2010-07-27 |
| 7761023 | Developer cartridge, process unit, and image formation device | — | 2010-07-20 |
| 7664426 | Method of reusing developing device used in image-forming device | Soichiro Nishimura, Shougo Sato | 2010-02-16 |
| 7599640 | Developer cartridge, process unit, and image forming device | — | 2009-10-06 |
| 7577382 | Image forming apparatus, process unit, and developing cartridge | Hiroshi Tokuda | 2009-08-18 |
| 7561827 | Developing cartridge having a handle that contacts an exposure unit when installed in an image forming apparatus | Masatoshi Shiraki | 2009-07-14 |
| D590992 | Toner cartridge | Makoto Ishii, Fumio Morita | 2009-04-21 |
| 7522859 | Developer cartridge with an extension portion | Makoto Ishii | 2009-04-21 |
| 7499662 | Developing apparatus, process cartridge and image forming apparatus having toner leakage prevention member | Takeshi Fuwazaki | 2009-03-03 |