Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983602 | Image forming apparatus and toner cartridge | Tatsuhiko Shimomura | 2011-07-19 |
| 7949287 | Developer cartridge, image forming unit and image forming apparatus | — | 2011-05-24 |
| 7890016 | Charging apparatus, image forming unit that employs the charging apparatus, and image forming apparatus that employs the image forming unit | — | 2011-02-15 |