Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7738827 | Image forming apparatus with toner image fixing unit, and the fixing method thereof | Takashi Fujita, Hisashi Kikuchi, Katsuhiro Echigo, Shigeo Kurotaka, Toshihiko Baba +2 more | 2010-06-15 |
| 7728503 | Electron emission element, charging device, process cartridge, and image forming apparatus | Eiichi Ohta, Takuro Sekiya, Naomi Sugimoto, Shohji Tanaka, Yasuo Katano +2 more | 2010-06-01 |
| 7715760 | Charging device, and process cartridge and image forming apparatus using the same | Naomi Sugimoto, Sadayuki Iwai, Katsufumi Kumano, Eiichi Ohta | 2010-05-11 |
| 7570911 | Image forming method and apparatus for fixing an image | Atsushi Nakafuji, Hiroyuki Kunii, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2009-08-04 |
| 7433641 | Fixing member, fixing device, and image forming apparatus | Hisashi Kikuchi, Toshihiko Baba, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii +2 more | 2008-10-07 |
| 7369803 | Fixing device and image forming apparatus using the same | Katsuhiro Echigo, Takashi Fujita, Shigeo Kurotaka, Hisashi Kikuchi, Toshihiko Baba +3 more | 2008-05-06 |
| 7333760 | Fixing device with temperature control | Toshihiko Baba, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +3 more | 2008-02-19 |
| 7299003 | Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption | Shigeo Kurotaka, Masami Tomita, Katsuhiro Echigo, Takashi Fujita, Toshihiko Baba +4 more | 2007-11-20 |
| 7269384 | Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus | Takashi Fujita, Atsushi Nakafuji, Katsuhiro Echigo, Hiroyuki Kunii, Shigeo Kurotaka +5 more | 2007-09-11 |
| 7254362 | Fixing device, image forming apparatus using the fixing device, and heat insulating member | Hisashi Kikuchi, Takashi Fujita, Katsuhiro Echigo, Hiroyuki Kunii, Shigeo Kurotaka +1 more | 2007-08-07 |
| 7233762 | Method of uniformly fixing toner to recording medium in image forming apparatus | Hiroyuki Kunii, Katsuhiro Echigo, Hisashi Kikuchi, Atsushi Nakafuji, Shigeo Kurotaka +3 more | 2007-06-19 |
| 7177580 | Image forming method and apparatus for fixing an image | Atsushi Nakafuji, Hiroyuki Kunii, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2007-02-13 |
| 7139520 | Fixing device, nipping device, and image forming apparatus | Katsuhiro Echigo, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Hisashi Kikuchi +2 more | 2006-11-21 |
| 7127202 | Intermediary transfer apparatus, fixing apparatus and image forming apparatus | Takashi Fujita, Shigeo Kurotaka, Hiroyuki Kunii, Atsushi Nakafuji, Hisashi Kikuchi +3 more | 2006-10-24 |
| 7010257 | Method of fixing toner on recording medium | Takashi Fujita, Hisashi Kikuchi, Katsuhiro Echigo, Shigeo Kurotaka, Toshihiko Baba +2 more | 2006-03-07 |
| 6957036 | Fixing member, fixing device, and image forming apparatus | Hisashi Kikuchi, Toshihiko Baba, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii +2 more | 2005-10-18 |
| 6655772 | Printing apparatus and printhead temperature management method | Toshimitsu Danzuka, Yoshihiro Takada, Kenshi Hata, Katsushi Hara | 2003-12-02 |