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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 399/357
Name: Electrophotography > Cleaning of imaging surface > Roller
Description: Subject matter wherein the cleaning arrangement uses a roller to remove developer material from an imaging surface.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8676109 Cleaning apparatus, and image forming apparatus including cleaning apparatus Mar. 18, 2014
8639152 Cleaning member for image forming device, charging device, process cartridge, and image forming device Jan. 28, 2014
8634746 Photosensitive drum cartridge and image forming apparatus Jan. 21, 2014
8543049 Cleaning apparatus and image forming apparatus Sep. 24, 2013
8515304 Cleaning member for image forming apparatus, charging device, process cartridge, and image forming apparatus Aug. 20, 2013
8498551 Image forming apparatus Jul. 30, 2013
8494404 Image forming apparatus, image forming method, cleaning apparatus, and cleaning method Jul. 23, 2013
8478157 Image forming device that executes reverse-transfer operation Jul. 2, 2013
8467697 Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus Jun. 18, 2013
8417175 Unit for cleaning edge portion of recording material or image forming apparatus Apr. 9, 2013
8406678 Cleaning roller for cleaning image bearing member Mar. 26, 2013
8404423 Photoreceptor outer layer and methods of making the same Mar. 26, 2013
8404422 Photoreceptor outer layer and methods of making the same Mar. 26, 2013
8391768 Configuration for cleaning a photosensitive unit and a tandem photosensitive unit Mar. 5, 2013
8391739 Image forming apparatus Mar. 5, 2013
8369735 Image forming apparatus Feb. 5, 2013
8355664 Cleaning device for photosensitive drum and image forming apparatus equipped with cleaning device Jan. 15, 2013
8326174 Cleaning unit for an electrophotographic image forming apparatus having a polarity control member Dec. 4, 2012
8290391 Cleaning member, cleaning device, assembly, and image forming device Oct. 16, 2012
8284441 Image forming apparatus for enlarged divisional printing Oct. 9, 2012
8280294 Cleaning device for an image forming unit Oct. 2, 2012
8280274 Roller, developing unit and image forming apparatus having the same, and method of manufacturing roller Oct. 2, 2012
8265539 Method of cleaning a toner image carrier Sep. 11, 2012
8251498 Processing liquid applying apparatus and image-forming apparatus Aug. 28, 2012
8254820 Cleaning device that cleans a surface of an image bearing member by removing substances remaining on the surface of the image bearing member after a toner image is transferred onto a sheet and Aug. 28, 2012
8218997 Cleaning member, charging device, process cartridge, and image forming apparatus Jul. 10, 2012
8190051 Cleaning device for intermediate transferring member and image-forming apparatus equipped with the same May. 29, 2012
8185002 Image forming apparatus including belt surface state detection May. 22, 2012
8176632 Regenerated elastic roller manufacturing process, regenerated elastic roller, electrophotographic process cartridge, and electrophotographic image forming apparatus May. 15, 2012
8175490 Image forming apparatus with a cleaning unit May. 8, 2012
8165491 Photosensitive cartridge Apr. 24, 2012
8112028 Conductive roll, cleaning roll, cleaning unit, process cartridge, and image-forming apparatus Feb. 7, 2012
8109626 Recording device and ink receiving particles Feb. 7, 2012
8078081 Image-forming device having a belt cleaning unit Dec. 13, 2011
8000628 Image forming apparatus with a cleaning device Aug. 16, 2011
7995960 Image forming apparatus having units for cleaning photosensitive members Aug. 9, 2011
7983609 Image forming apparatus having collection box Jul. 19, 2011
7907867 Creep resistant cleaning device and image forming device having the same Mar. 15, 2011
7907885 Electrostatic roll cleaner Mar. 15, 2011
7860429 Cleaning device and image forming apparatus using the same Dec. 28, 2010
7844195 Cleaning member Nov. 30, 2010
7840157 Image forming apparatus and image carrier unit Nov. 23, 2010
7796911 Image forming device having a belt cleaning unit Sep. 14, 2010
7792454 Image forming apparatus Sep. 7, 2010
7778573 Image forming apparatus and process cartridge Aug. 17, 2010
7773933 Cleaning device and method for an electrophotographic photoconductor Aug. 10, 2010
7764899 Image forming apparatus including a recording medium edge cleaner Jul. 27, 2010
7756462 Image forming apparatus and cleaning device Jul. 13, 2010
7751770 Image forming apparatus and recovery roller Jul. 6, 2010
7706713 Image forming apparatus and cleaning method therefor Apr. 27, 2010

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