Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086146 | Image forming method and apparatus for effectively supplying developer | Mugijirou Uno, Kiyonori Tsuda | 2011-12-27 |
| 7991330 | Developing unit including developer conveyance system having supply path, recovery path, and agitation path, process cartridge including developing unit, and image forming apparatus including process cartridge | Yuki Oshikawa, Koichi Kato, Mugijirou Uno, Kiyonori Tsuda, Emi Kita +1 more | 2011-08-02 |
| 7962078 | Image forming apparatus capable of stably conveying recording medium | — | 2011-06-14 |
| 7925190 | Developer supply device and image forming apparatus comprising same | Keiko Matsumoto, Mugijirou Uno | 2011-04-12 |