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Developing device using electrostatic transport and hopping (ETH) Grant 7,672,625 - Takahashi , et al. March 2, 2 | 2010-03-02 |
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Developing unit, process cartridge, and image forming apparatus Grant 7,366,449 - Zemba April 29, 2 | 2008-04-29 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum Grant 7,321,742 - Fujishiro , et al. January 22, 2 | 2008-01-22 |
Charging Member, Process Cartridge Including The Same, And Image Forming Apparatus Including The Same App 20080008499 - Satoh; Masahiko ;   et al. | 2008-01-10 |
Image Forming Appartus, Drum Unit, Image Forming Module, And Method Of Insertion And Removal Of A Damper Into And From An Image Carrier Drum App 20080003017 - FUJISHIRO; Takatsugu ;   et al. | 2008-01-03 |
Transfer Device And Image Forming Apparatus App 20070286628 - KAYAHARA; Shin ;   et al. | 2007-12-13 |
Image forming apparatus including a process cartridge formed with a hole Grant 7,305,203 - Sampe , et al. December 4, 2 | 2007-12-04 |
Image forming apparatus having a temporary toner holding device and a toner collecting device Grant 7,295,796 - Murakami , et al. November 13, 2 | 2007-11-13 |
Image forming apparatus, process cartridge, and waste toner recovery device Grant 7,292,817 - Murakami , et al. November 6, 2 | 2007-11-06 |
Development Device, Process Cartridge, And Image Forming Apparatus App 20070242985 - AOKI; Katsuhiro ;   et al. | 2007-10-18 |
Developing Device Using Electrostatic Transport & Hopping (eth) App 20070212121 - TAKAHASHI; Tomoko ;   et al. | 2007-09-13 |
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Conductive member, and charging roller, process cartridge and image forming apparatus using same App 20070065178 - Shimojo; Eiji ;   et al. | 2007-03-22 |
Image forming apparatus, process cartridge, and waste toner recovery device Grant 7,184,684 - Murakami , et al. February 27, 2 | 2007-02-27 |
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself Grant 7,136,610 - Arai , et al. November 14, 2 | 2006-11-14 |
Method and apparatus for image forming capable of effectively performing a charging process App 20060251438 - Uchitani; Takeshi ;   et al. | 2006-11-09 |
Image forming apparatus and process cartridge for use in the same Grant 7,110,699 - Yoshizawa , et al. September 19, 2 | 2006-09-19 |
Apparatus for forming images App 20060204285 - Zemba; Hideki | 2006-09-14 |
Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridge Grant 7,106,991 - Hosokawa , et al. September 12, 2 | 2006-09-12 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum App 20060127131 - Fujishiro; Takatsugu ;   et al. | 2006-06-15 |
Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself Grant 7,024,133 - Nagashima , et al. April 4, 2 | 2006-04-04 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum Grant 7,010,246 - Fujishiro , et al. March 7, 2 | 2006-03-07 |
Image forming apparatus and process cartridge for use in the same App 20060029427 - Yoshizawa; Hideo ;   et al. | 2006-02-09 |
Image forming apparatus, process cartridge, and waste toner recovery device App 20060024103 - Murakami; Eisaku ;   et al. | 2006-02-02 |
Image forming apparatus and process cartridge including flexible member Grant 6,993,281 - Yoshizawa , et al. January 31, 2 | 2006-01-31 |
Image forming apparatus App 20060008296 - Sampe; Atsushi ;   et al. | 2006-01-12 |
Image forming apparatus, process cartridge, and waste toner recovery device Grant 6,975,830 - Murakami , et al. December 13, 2 | 2005-12-13 |
Developing unit, process cartridge, and image forming apparatus App 20050271424 - Zemba, Hideki | 2005-12-08 |
Image forming apparatus App 20050238384 - Sampe, Atsushi ;   et al. | 2005-10-27 |
Image forming apparatus, process cartridge, and waste toner recovery device App 20050036810 - Murakami, Eisaku ;   et al. | 2005-02-17 |
Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridge App 20040223782 - Hosokawa, Hiroshi ;   et al. | 2004-11-11 |
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself App 20040170447 - Arai, Yuji ;   et al. | 2004-09-02 |
Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself App 20040170446 - Nagashima, Hiroyuki ;   et al. | 2004-09-02 |
Image forming apparatus and process cartridge for use in the same App 20040126139 - Yoshizawa, Hideo ;   et al. | 2004-07-01 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum App 20040042822 - Fujishiro, Takatsugu ;   et al. | 2004-03-04 |
Image-forming apparatus having a seal for a developer and a method for detecting a removal of the seal Grant 6,266,501 - Mizuishi , et al. July 24, 2 | 2001-07-24 |
Image forming apparatus with improved toner density control Grant 6,148,161 - Usui , et al. November 14, 2 | 2000-11-14 |
Image forming apparatus having detachable transfer roller and discharge device Grant 6,144,822 - Yamaguchi , et al. November 7, 2 | 2000-11-07 |