Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795667 | Process cartridge and electrophotographic apparatus having an intermediate transfer belt | Akihiko Nakazawa, Hiroyuki Kobayashi, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba +1 more | 2004-09-21 |
| 6775494 | Process cartridge, image forming apparatus and intermediate transfer belt | Takashi Kusaba, Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe | 2004-08-10 |
| 6766127 | Image forming apparatus having process cartridge with intermediate transfer belt | Atsushi Tanaka, Hiroyuki Kobayashi, Akihiko Nakazawa, Tsunenori Ashibe, Takashi Kusaba +1 more | 2004-07-20 |
| 6737133 | Electrophotographic seamless belt, and electrophotographic apparatus having the electrophotographic seamless belt | Takashi Kusaba, Akihiko Nakazawa, Akira Shimada, Atsushi Tanaka, Tsunenori Ashibe | 2004-05-18 |
| 6725002 | Process cartridge, electrophotographic apparatus and image forming method | Yuji Sakurai, Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe +1 more | 2004-04-20 |
| 6674989 | Endless belt with serpentine motion preventing member and image forming apparatus including same | Takashi Kusaba, Akihiko Nakazawa, Akira Shimada, Tsunenori Ashibe | 2004-01-06 |