Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995954 | Developing device and image forming apparatus including same which includes a supply path and a recovery path | Norio Kudo, Hisashi Kikuchi, Nobuo Iwata, Tsukuru Kai | 2011-08-09 |
| 7877047 | Developing device, process cartridge and image forming apparatus to inhibit the increase of the rate of uncharged toner during prolonged operation | — | 2011-01-25 |