Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045896 | Developing device and image forming apparatus using the same | — | 2011-10-25 |
| 8027622 | Toner replenishing apparatus and image forming apparatus | Hideaki Kurimoto, Toshihide Ohgoshi | 2011-09-27 |
| 7979007 | Developing device and image forming apparatus using the same | Toshihide Ohgoshi | 2011-07-12 |
| 7974548 | Developing device and image forming apparatus including same | Ryosuke Mano, Masatoshi Kaneshige, Hiroshi Kubota | 2011-07-05 |
| 7933539 | Toner hopper, developing unit and image forming apparatus | Hiroshi Kubota, Hisashi Kunihiro | 2011-04-26 |
| 7805092 | Toner container, toner feed device and image forming apparatus | — | 2010-09-28 |
| 7606519 | Toner container, toner supply device using the same and image forming apparatus using the toner container and toner supply device | — | 2009-10-20 |
| 7596338 | Toner container, toner feed device and image forming apparatus | — | 2009-09-29 |
| 7580658 | Developer container, developer supply device, and image forming apparatus | Toshihide Ohgoshi, Hiroshi Kubota, Hideaki Kurimoto, Masatoshi Kaneshige | 2009-08-25 |
| 7526236 | Waste developer collecting device, image forming apparatus, and waste developer collecting method | Hiroshi Kubota, Yasuyuki Ishiguro | 2009-04-28 |
| 7471916 | Developer storing container and connecting member | Yoshiaki Sanada, Hisashi Kunihiro | 2008-12-30 |
| 7395015 | Toner transport device, toner supply device, and image forming apparatus | Yasuyuki Ishiguro, Hiroshi Kubota | 2008-07-01 |