Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970319 | Charging apparatus, print engine that incorporates the charging apparatus, and image forming apparatus that incorporates the print engine | Masahiro Kawano | 2011-06-28 |
| 7869737 | Developer cartridge, developing device and image forming apparatus | — | 2011-01-11 |