Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055171 | Process cartridge and image forming apparatus with guide plate | Junki Ueyama | 2011-11-08 |
| 7978997 | Developer cartridges, process cartridges, and image formation devices | — | 2011-07-12 |