Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823149 | Image forming apparatus with variable speed transferring and fixing devices | Takahiro Yoshikawa, Takayuki Maruta, Yuuji Sawai | 2004-11-23 |
| 6782227 | Transfer device for setting a suitable recording medium adsorbing bias, and an image-forming apparatus including the transfer device | Atsushi Takehara | 2004-08-24 |
| 6778797 | Charging roller having elastic member | Masumi Sato, Yukiko Iwasaki, Hiroshi Yoshinaga, Takatsugu Fujishiro, Masami Hiramatsu | 2004-08-17 |