Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957683 | Color image forming apparatus capable of suppressing mixture of colors and scattering of toner | — | 2011-06-07 |
| 7796927 | Color image forming apparatus capable of suppressing mixture of colors and scattering of toner | — | 2010-09-14 |
| 7639975 | Image forming apparatus including two development devices and transfer members | — | 2009-12-29 |
| 7260354 | Image forming method | — | 2007-08-21 |