| 8204400 |
Charging device capable of efficiently charging image carrier |
Shinya Karasawa, Takatsugu Fujishiro, Takaaki Tawada, Hiromichi Ninomiya, Naohiro Kumagai +1 more |
2012-06-19 |
| 7826786 |
Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner |
Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Masato Yanagida +15 more |
2010-11-02 |
| 7542712 |
Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge |
Shuji Tanaka, Shinichi Kawahara, Yoshiyuki Kimura, Hiroshi Hosokawa, Yoshio Hattori +11 more |
2009-06-02 |
| 7430377 |
Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon |
Toshio Koike, Ken Amemiya, Naohiro Kumagai, Masato Yanagida, Masanori Kawasumi +8 more |
2008-09-30 |
| 7313347 |
Cleaning device, process cartridge, image forming apparatus and toner |
Takeshi Shintani, Takuzi Yoneda, Ken Amemiya, Takaaki Tawada, Tokuya Ojimi +12 more |
2007-12-25 |
| 7149465 |
Cleaning unit, process cartridge, image forming apparatus, and toner |
Ken Amemiya, Masato Yanagida, Naohiro Kumagai, Takeshi Shintani, Takaaki Tawada +8 more |
2006-12-12 |
| 6405006 |
Image forming apparatus and photoconductive belt module having a non-contact proximity charging device |
— |
2002-06-11 |
| 5792533 |
Electrostatic charging roller |
Junji Kurokawa |
1998-08-11 |
| 5649265 |
Image forming apparatus and method having a temperature sensor which is used in both contact and separation positions |
— |
1997-07-15 |
| 5585896 |
Image forming apparatus with a contact member contacting an image carrier |
Kouichi Yamazaki, Sadao Takahashi, Nobuo Kikuchi, Kentaro Matsumoto, Tadashi Hayakawa +3 more |
1996-12-17 |
| 5572293 |
Method of and system for cleaning a charge inducing member |
Nobuo Kikuchi, Kouichi Yamazaki, Sadao Takahashi, Kentaro Matsumoto, Tadashi Hayakawa +3 more |
1996-11-05 |
| 5557373 |
Cleaning system for charging drum of an image forming apparatus |
Yoshiaki Miyashita, Kouichi Yamazaki, Nobuo Kikuchi, Kentaro Matsumoto, Sadao Takahashi +1 more |
1996-09-17 |
| 5512708 |
Toner used in an image forming apparatus |
Sadao Takahashi, Kouichi Yamazaki, Nobuo Kikuchi, Kentaro Matsumoto, Tadashi Hayakawa +1 more |
1996-04-30 |
| 4391908 |
Method for producing citric acids |
Matazo Abe |
1983-07-05 |
| 4389484 |
Method for producing citric acid |
Matazo Abe |
1983-06-21 |