Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890021 | Developing cartridge and image forming apparatus | — | 2011-02-15 |
| 7871076 | Sheet conveying apparatus and image forming apparatus | Wataru Uchida, Takeshi Horioka | 2011-01-18 |