Patent | Date |
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Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions Grant 7,593,668 - Yokota , et al. September 22, 2 | 2009-09-22 |
Image Forming Apparatus App 20070230995 - Yokota; Masahiko ;   et al. | 2007-10-04 |
License management App 20050177823 - Miyake, Hiroaki | 2005-08-11 |
Sheet conveying apparatus and image forming apparatus Grant 6,836,642 - Miyake December 28, 2 | 2004-12-28 |
Sheet conveying apparatus and image forming apparatus App 20030081957 - Miyake, Hiroaki | 2003-05-01 |
Compact image forming apparatus with vertical arrangement Grant 6,522,862 - Koshimizu , et al. February 18, 2 | 2003-02-18 |
Compact image forming apparatus with vertical arrangement App 20010031162 - Koshimizu, Yoshiyuki ;   et al. | 2001-10-18 |
Sheet conveying apparatus and image forming apparatus having the same Grant 6,289,183 - Miyake September 11, 2 | 2001-09-11 |
Remanufacturing method for process cartridge, process cartridge and image forming apparatus Grant 6,272,300 - Fujiwara , et al. August 7, 2 | 2001-08-07 |
Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members Grant 5,867,751 - Nomura , et al. February 2, 1 | 1999-02-02 |
Photosensitive drum, process cartridge and image forming apparatus Grant 5,825,472 - Araki , et al. October 20, 1 | 1998-10-20 |
Process cartridge, image forming apparatus usable therewith and process cartridge assembling method Grant 5,697,022 - Matsuda , et al. December 9, 1 | 1997-12-09 |
Process cartridge with shutter for protecting photosensitive drum Grant 5,678,139 - Nomura , et al. October 14, 1 | 1997-10-14 |
Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge Grant 5,650,841 - Matsuda , et al. July 22, 1 | 1997-07-22 |
Process cartridge, image forming apparatus usable therewith and image forming system Grant 5,642,187 - Nomura , et al. June 24, 1 | 1997-06-24 |
Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member Grant 5,528,341 - Shishido , et al. June 18, 1 | 1996-06-18 |
Image forming apparatus with rotatable member press-contacted to image bearing member Grant 5,432,590 - Nomura , et al. July 11, 1 | 1995-07-11 |
Image forming apparatus having re-feeding unit Grant 5,384,619 - Yokomizo , et al. January 24, 1 | 1995-01-24 |
Image forming system and process cartridge removably mountable on same Grant 5,258,811 - Miyake , et al. November 2, 1 | 1993-11-02 |
Image forming apparatus comprising lateral movement means Grant 5,091,754 - Abe , et al. February 25, 1 | 1992-02-25 |