Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795676 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Toshihiko Baba +4 more | 2004-09-21 |
| 6757512 | Tandem image forming device, image forming apparatus and method for using the same | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Sadayuki Iwai +1 more | 2004-06-29 |
| 6721532 | Fixing device capable of changing smoothness of surface of toner of fixed toner image on sheet and image forming apparatus using said fixing device | Katsuhiro Echigo | 2004-04-13 |