| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 03/17/2011 | US20110064451 Fixing device and image forming apparatus incorporating same |
| 03/17/2011 | US20110064450 Fixing device and image forming apparatus using same |
| 03/17/2011 | US20110064449 Image forming apparatus |
| 03/17/2011 | US20110064448 Laser fixing device and image forming apparatus |
| 03/17/2011 | US20110064447 Obtaining pressure of an operating environment of a bi-directionally scanning electrographic device for implementing corrections per pressure |
| 03/17/2011 | US20110064433 Imaging device and image forming apparatus |
| 03/16/2011 | EP2296061A2 Developer cartridge |
| 03/16/2011 | EP2296054A2 Image forming apparatus and tandem type photosensitive unit |
| 03/16/2011 | EP2294504A1 Replaceable printer component including a memory updated atomically |
| 03/16/2011 | CN1722014B Image forming apparatus |
| 03/16/2011 | CN101430522B Image forming method, device, processing cartridge, developer for the same and developer bearing member |
| 03/16/2011 | CN101382770B Image matching apparatus, image matching method, and image data output processing apparatus |
| 03/16/2011 | CN101382768B Image forming apparatus, and image forming method |
| 03/16/2011 | CN101320234B 成像设备 Imaging Equipment |
| 03/16/2011 | CN101276191B Cleaning apparatus, image holding apparatus, and image forming apparatus |
| 03/16/2011 | CN101266425B Image forming apparatus, control method of image forming device |
| 03/15/2011 | US7908351 Administration system, administration apparatus, relay server, administrated apparatus and administration method |
| 03/15/2011 | US7907887 Image forming system, control method, recording medium, and program |
| 03/15/2011 | US7907885 Electrostatic roll cleaner |
| 03/15/2011 | US7907884 Cleaning member and image forming apparatus |
| 03/15/2011 | US7907883 Method and apparatus for electrostatic brush cleaning in an image production device |
| 03/15/2011 | US7907871 Image forming apparatus |
| 03/15/2011 | US7907314 Image forming apparatus |
| 03/15/2011 | US7907305 Estimating an amount of color content in a document |
| 03/15/2011 | US7906198 Document containing security images |
| 03/10/2011 | US20110059393 Image bearing member, image forming apparatus, and process cartridge |
| 03/10/2011 | US20110058850 Image forming apparatus |
| 03/10/2011 | US20110058849 Image Forming Apparatus Having Movable Drawer Detachably Supporting a Plurality of Process Cartridges |
| 03/10/2011 | US20110058847 Image forming apparatus |
| 03/10/2011 | US20110058843 Image forming apparatus |
| 03/10/2011 | DE202011001166U1 Druckergehäuse mit Filter Printer with filter |
| 03/09/2011 | EP2293538A1 Image forming apparatus and authentication method |
| 03/09/2011 | EP2293151A2 Method and apparatus for identifying parts in an image production device |
| 03/09/2011 | EP2293146A2 Image bearing member-protecting agent, protecting agent-supplying device, process cartridge, image forming apparatus and image forming method |
| 03/09/2011 | EP2291732A1 Peripheral device and image reading device |
| 03/09/2011 | EP2291715A1 Dismounting and mounting methods for coupling and electrophotographic photosensitive drum unit |
| 03/09/2011 | EP2291714A1 Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unit |
| 03/09/2011 | EP2291713A1 Process cartridge and electrographic photosensitive drum unit |
| 03/09/2011 | CN101271306B Magnet roller, developing agent carrier, developing unit, process cartridge and image forming apparatus using same |
| 03/09/2011 | CN101236384B Laser printer carbon powder container regeneration method |
| 03/08/2011 | US7904014 Waste toner collecting device and image forming apparatus provided with the same |
| 03/08/2011 | US7904013 Image-forming apparatus |
| 03/08/2011 | US7904012 Image carrier cleaning device, image carrier cleaning method, and image forming apparatus |
| 03/08/2011 | US7903998 Image forming apparatus |
| 03/08/2011 | US7903995 Cleaning device, image forming apparatus, and process cartridge |
| 03/08/2011 | US7903994 Image forming apparatus |
| 03/08/2011 | US7903285 Estimating an amount of color in a document |
| 03/08/2011 | US7903269 Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining method |
| 03/08/2011 | US7901030 Inkjet recording apparatus |
| 03/03/2011 | WO2011025061A1 Electrophotographic apparatus |
| 03/03/2011 | WO2011024491A1 Electrophotographic image forming apparatus |
| 03/03/2011 | US20110053077 Colored resin particle and method for producing the same |
| 03/03/2011 | US20110053071 Toner, image forming apparatus, and process cartridge |
| 03/03/2011 | US20110052288 Cleaning device and image forming apparatus |
| 03/03/2011 | US20110052287 Image forming device |
| 03/03/2011 | US20110052286 Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming method |
| 03/03/2011 | US20110052262 Composition for conductive roller, conductive roller, charging unit, image forming apparatus, process cartridge, and method of manufacturing conductive roller |
| 03/03/2011 | US20110052256 Image forming apparatus |
| 03/03/2011 | US20110052255 Process cartridge and image forming apparatus |
| 03/03/2011 | US20110052253 Opening/closing mechanism and image forming apparatus |
| 03/03/2011 | US20110052249 Cooling device and image forming apparatus |
| 03/03/2011 | US20110052248 Cooling device and image forming device |
| 03/03/2011 | US20110052247 Cooling device and image forming device |
| 03/03/2011 | US20110052246 Image forming apparatus and control method thereof |
| 03/03/2011 | US20110052245 Fixing device, image forming apparatus incorporating same, and fixing method |
| 03/03/2011 | US20110052244 Frequency dampening duct |
| 03/03/2011 | US20110052225 Image forming device |
| 03/02/2011 | EP2290471A1 Image forming apparatus with a process cartridge having subunits |
| 03/02/2011 | EP2290468A2 Fixing roller for fixing unit, fixing unit, image forming apparatus, roller replacement aid for fixing unit, and method of replacing fixing roller in fixing unit |
| 03/02/2011 | EP2290463A2 Image forming apparatus for managing replacement components |
| 03/02/2011 | EP2290461A2 Detachable toner cartridge and image forming apparatus including the same |
| 03/02/2011 | EP2290448A1 Protective layer forming device, image forming apparatus and process cartridge |
| 03/02/2011 | EP2288966A1 Cartridge, and electrophotographic image forming apparatus which uses cartridge |
| 03/02/2011 | CN101458489B Developer cartridge |
| 03/02/2011 | CN101344749B Waste toner collecting device and image forming apparatus loaded therewith |
| 03/02/2011 | CN101340504B Image processing apparatus, image processing method |
| 03/01/2011 | US7899384 Apparatus and method of reducing charge roller contamination |
| 03/01/2011 | US7899383 Lubricating device, lubricant applicator, and priming agent used therewith |
| 03/01/2011 | US7899382 Lubricant supplier, process cartridge including same, and image forming apparatus including same |
| 03/01/2011 | US7899381 Image formation apparatus and image formation method |
| 03/01/2011 | US7899363 Image forming apparatus |
| 03/01/2011 | US7899359 Imaging cartridge with magnetically biased assemblies |
| 03/01/2011 | US7899358 Developing cartridge, process cartridge, and image forming apparatus |
| 03/01/2011 | US7899355 Image forming apparatus having a cleaning unit |
| 03/01/2011 | US7899345 Waste toner collecting device and image forming apparatus |
| 03/01/2011 | US7899344 Image forming apparatus |
| 03/01/2011 | US7899342 Image forming apparatus |
| 03/01/2011 | US7897176 Hybrid composite dispersion; polycarbonateether block copolymer in aqueous solution |
| 02/24/2011 | US20110045399 Electrostatic image developing carrier, electrostatic image developer, process cartridge, image forming method and image forming apparatus |
| 02/24/2011 | US20110045395 Electrostatic-image-developing toner, electrostatic image developer, method of manufacturing electrostatic-image-developing toner, toner cartridge, process cartridge, method of image formation, and image forming apparatus |
| 02/24/2011 | US20110045391 Organic photoreceptor, image forming apparatus, and process cartridge |
| 02/24/2011 | US20110045390 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus |
| 02/24/2011 | US20110044743 Developer conveying apparatus, developer storage container, and image forming apparatus |
| 02/24/2011 | US20110044742 Apparatus and method for xerographic printer cleaning blade lubrication |
| 02/24/2011 | US20110044727 Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus |
| 02/24/2011 | US20110044722 Roller Separation Cam with Automatic Engagement |
| 02/24/2011 | US20110044714 Image forming apparatus and authentication method |
| 02/24/2011 | DE102009037735A1 Reinigungseinrichtung für eine Entwicklerwalze bei einem elektrografischen Druck- oder Kopiergerät Cleaning device for a developer roller in an electrophotographic printing or copying device |
| 02/23/2011 | EP2287680A1 Image forming apparatus that transfers toner image carried by image carrier onto sheet, density control method therefor, and computer program |
| 02/23/2011 | CN101981078A Polyurethane elastomer composition for electrophotographic printing and electrophotographic printing member using the same |