Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724414 | Imaging device array, optical writing unit and image forming apparatus | Masahiro Itoh | 2004-04-20 |
| 6717606 | Optical print head and image forming apparatus using a rod lens with a predetermined conjugate length | — | 2004-04-06 |
| 6697181 | Optical scanning device, image forming apparatus and optical scanning method | — | 2004-02-24 |
| 6686946 | Density unevenness suppressing image forming apparatus and method | Kazuyuki Shimada, Tetsuro Saitoh, Masahiro Ito, Katsuyuki Kitao, Tomoya Ohsugi +1 more | 2004-02-03 |