Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847792 | Image forming apparatus having a selectively discharged storage | Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2005-01-25 |
| 6795678 | Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member | Takashi Fujita, Katsuhiro Echigo, Shigeo Kurotaka, Toshihiko Baba, Hisashi Kikuchi +2 more | 2004-09-21 |
| 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 |
| 6646227 | Image forming apparatus and fixing device therefor | Takashi Fujita, Hirokazu Ikenoue, Atsushi Nakafuji | 2003-11-11 |
| 6636718 | Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating roller | Takashi Fujita, Hirokazu Ikenoue, Atsushi Nakafuji | 2003-10-21 |
| 6631253 | Fixing device and image forming apparatus using the same | Atsushi Nakafuji, Takashi Fujita, Hirokazu Ikenoue | 2003-10-07 |
| 6559421 | Image forming apparatus and fixing device therefor | Takashi Fujita, Hirokazu Ikenoue, Atsushi Nakafuji | 2003-05-06 |
| 5708949 | Image fixing device for image forming apparatus | Nobuo Kasahara, Yasuhiko Taguchi, Katsuhiro Echigo, Hiroyuki Shibaki | 1998-01-13 |