Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792222 | Image formation apparatus for amplifying differences in potential for image and non-image sections of photo sensor | — | 2004-09-14 |
| 6757512 | Tandem image forming device, image forming apparatus and method for using the same | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Hideki Kosugi +1 more | 2004-06-29 |