Issued Patents All Time
Showing 226–250 of 270 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8588648 | Image-forming device, in which holder unit detachably holding toner box is movably mounted | — | 2013-11-19 |
| 8577250 | Toner box having shutter that opens and closes communication through-hole | — | 2013-11-05 |
| 8565623 | Image forming device that has support member having cover member | — | 2013-10-22 |
| 8565637 | Image forming device having retaining member retaining toner cartridges | Ryuya Yamazaki, Naoya Kamimura | 2013-10-22 |
| 8554107 | Toner box and developing device having the same | — | 2013-10-08 |
| 8538288 | Toner box and developing device for image forming device | — | 2013-09-17 |
| 8457523 | Image forming apparatus having toner cartridge with movable shutter | Naoya Kamimura, Shougo Sato, Masashi Imai, Hideshi Nishiyama, Ryuya Yamazaki | 2013-06-04 |
| 8437656 | Charger | — | 2013-05-07 |
| 8385774 | Image forming apparatus having toner cartridge | Masashi Imai, Shougo Sato, Naoya Kamimura, Hideshi Nishiyama, Ryuya Yamazaki | 2013-02-26 |
| 8358953 | Image-forming device having holder unit for toner box | — | 2013-01-22 |
| 8346118 | Method for attaching charging wire, method for manufacturing process cartridge, and process cartridge | — | 2013-01-01 |
| 8331825 | Image forming apparatus having support member for supporting exposure member | — | 2012-12-11 |
| 8290400 | Image forming apparatus | — | 2012-10-16 |
| 8229334 | Developer unit, process device and image forming apparatus | — | 2012-07-24 |
| 8180252 | Photosensitive body for electro-photography | — | 2012-05-15 |
| 8099020 | Developer cartridge and developing device | Soichiro Mase, Takeyuki Takagi | 2012-01-17 |
| 8036570 | Process cartridge | — | 2011-10-11 |
| 8005398 | Process cartridge | — | 2011-08-23 |
| D638054 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-05-17 |
| D638055 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-05-17 |
| D638051 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-05-17 |
| D638052 | Toner cartridge | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-05-17 |
| D638053 | Photosensitive drum unit | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-05-17 |
| 7925179 | Image forming apparatus with dust-proof wall | — | 2011-04-12 |
| D631093 | Cover for toner cartridge | Fumikazu Sato, Naoya Kamimura, Hideshi Nishiyama | 2011-01-18 |