Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086137 | Image forming apparatus having a removable photosensitive member unit | — | 2011-12-27 |
| RE42796 | Developing cartridge, process unit, and image forming apparatus | — | 2011-10-04 |
| 7957669 | Photosensitive member cartridge, developer cartridge and process cartridge | Fumikazu Sato | 2011-06-07 |
| 7948437 | Positional information providing system, positional information providing apparatus and transmitter | Hideyuki Torimoto, Masahiro Asako, Satoshi Kogure | 2011-05-24 |
| 7873296 | Photosensitive member cartridge, developer cartridge and process cartridge | Fumikazu Sato, Isao Kishi, Takashi Shimizu | 2011-01-18 |
| 7873301 | Image forming apparatus having a removable photosensitive member unit | — | 2011-01-18 |