Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836633 | Optical scanning device and image forming apparatus including the optical scanning device | Tetsuya Fujioka | 2004-12-28 |
| 6786590 | Recording-medium conveying device conveying a recording medium on a conveying belt charged with a positive charge and a negative charge alternately | Tsuneo Maki | 2004-09-07 |
| 6697092 | Color image forming apparatus with color image shift correction | — | 2004-02-24 |