Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7483651 | Drive device used in image forming device | — | 2009-01-27 |
| 7466941 | Drive device used in image forming device | — | 2008-12-16 |
| 6556795 | Apparatus for controlling toner concentration in an electrophotographic device | Saeko Toda, Tetsuo Tanda | 2003-04-29 |
| 6505025 | Color image forming apparatus and process | — | 2003-01-07 |
| 6212341 | Apparatus for controlling the toner density in an electrophotographic machine | Saeko Toda | 2001-04-03 |