| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 03/11/2009 | EP1120692B1 Electrophotographic device of liquid toner developing type |
| 03/11/2009 | CN101385037A Optical authentication |
| 03/11/2009 | CN101382770A Image matching apparatus, image matching method, and image data output processing apparatus |
| 03/11/2009 | CN101382769A Image-forming apparatus and information-processing method |
| 03/11/2009 | CN101382768A Image forming apparatus, and image forming method |
| 03/11/2009 | CN101382761A Developing roller, developing device, process cartridge, and image forming apparatus |
| 03/11/2009 | CN101382755A Charging device, process cartridge, image forming apparatus, and cleaning member |
| 03/11/2009 | CN101382753A Image forming apparatus |
| 03/11/2009 | CN100468231C Electrophotographic image forming apparatus |
| 03/11/2009 | CN100468230C Memory member and processing assembly |
| 03/11/2009 | CN100468229C Image forming device and its assemlbing method |
| 03/11/2009 | CN100468228C Developer collecting apparatus |
| 03/11/2009 | CN100468227C Electronic apparatus operating system |
| 03/11/2009 | CN100468225C Fixation apparatus and method of reducing flickers on fixation apparatus |
| 03/11/2009 | CN100468223C Color image forming apparatus |
| 03/11/2009 | CN100468220C Electronical photographic image-forming apparatus, processing case and developing case |
| 03/11/2009 | CN100468215C Image processing apparatus |
| 03/10/2009 | US7502580 Two component development system using ion or electron charged toner |
| 03/10/2009 | US7502577 Image forming apparatus comprising a plurality of image forming stations and plurality of developer accommodating vessels |
| 03/10/2009 | US7502574 Image forming apparatus including a seal member in contact with an image bearing member and a flange provided at an end of the image bearing member |
| 03/10/2009 | US7502573 Image forming apparatus having a heat-discharging rotary-type development unit |
| 03/10/2009 | US7501777 Printer and method of driving cooling fan of printer |
| 03/10/2009 | US7500741 Expendable part, expendable part installation structure, and imaging apparatus |
| 03/05/2009 | WO2009028731A1 Image forming device |
| 03/05/2009 | US20090060603 Image forming apparatus and image forming method |
| 03/05/2009 | US20090060601 Cleaning device, process cartridge, and image forming apparatus |
| 03/05/2009 | US20090060600 Lubricant applicator, process cartridge including same, and image forming apparatus including same |
| 03/05/2009 | US20090060574 Image forming apparatus and process cartridge |
| 03/05/2009 | US20090060570 Imaging cartridge and image forming apparatus |
| 03/05/2009 | US20090060569 image forming apparatus |
| 03/05/2009 | US20090060568 Image Forming Apparatus And Process Cartridge |
| 03/05/2009 | US20090060567 Imaging cartridge and image forming apparatus |
| 03/05/2009 | US20090060562 Image Forming Apparatus |
| 03/05/2009 | US20090060561 Image forming apparatus |
| 03/05/2009 | US20090060560 Image forming apparatus |
| 03/05/2009 | US20090060539 Fixing apparatus |
| 03/05/2009 | US20090060536 Image forming apparatus |
| 03/05/2009 | US20090060535 Image forming apparatus |
| 03/05/2009 | DE102007040403A1 Image pattern printing device e.g. printer, has return device supplying filtered toner from waste toner-container of developer station, where return device includes buffer device that temporarily stores filtered toner |
| 03/04/2009 | EP2031455A2 Image forming apparatus and process cartridge |
| 03/04/2009 | EP2031454A1 Process for production of cleaning web, cleaning web, image forming apparatus and fixing apparatus |
| 03/04/2009 | CN101379443A Developer supply device, developer supply control method, and developer supply control program |
| 03/04/2009 | CN101378443A Image forming apparatus, image forming method, and image forming system |
| 03/04/2009 | CN101377650A Imaging cartridge and image forming apparatus |
| 03/04/2009 | CN101377649A Imaging cartridge and image forming apparatus |
| 03/04/2009 | CN101377648A Image forming apparatus and process cartridge |
| 03/04/2009 | CN101377647A Image forming apparatus and process cartridge |
| 03/04/2009 | CN101377646A Image forming apparatus and process cartridge |
| 03/04/2009 | CN101377643A Method for printing by operating printer |
| 03/04/2009 | CN101377631A Image forming apparatus and printing method thereof |
| 03/04/2009 | CN101377627A Carrier for electrostatic latent image development, and developer for electrostatic latent image development, method of forming an image, developer cartridge for electrostatic latent image development |
| 03/04/2009 | CN100465818C Cleaning system |
| 03/04/2009 | CN100465817C Cleaning unit and imaging device loading the cleaning unit |
| 03/04/2009 | CN100465811C Developer cartridge and liquid-type imaging device |
| 03/04/2009 | CN100465810C Developing device and process cartridge with the developing device, ,imaging device and toner |
| 03/04/2009 | CN100465809C Developing device, treating cartridge with the treating cartridge and imaging device |
| 03/04/2009 | CN100465803C Imaging device |
| 03/04/2009 | CN100465329C A functional fiber sheet |
| 03/04/2009 | CN100464984C A cartridge and a printing apparatus |
| 03/03/2009 | USRE40644 Modular copying system using light wave, electric wave, or sonic wave interconnections |
| 03/03/2009 | US7499670 Process cartridge having cleaning unit including a bent portion for image forming apparatus |
| 03/03/2009 | US7499664 Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit |
| 03/03/2009 | US7499656 Remaining amount of toner detecting apparatus, toner cartridge and image forming apparatus |
| 03/03/2009 | US7499193 Image forming apparatus |
| 03/03/2009 | US7499192 Process cartridge for image forming device |
| 03/03/2009 | US7499070 Method of diagnosing a state of a horizontal synchronizing signal for an optical scanner |
| 02/26/2009 | WO2009024033A1 Driving-transmitter and process cartridge |
| 02/26/2009 | US20090052961 Image forming apparatus |
| 02/26/2009 | US20090052960 Image-forming apparatus |
| 02/26/2009 | US20090052959 Cleaning device, and image forming apparatus provided with the same |
| 02/26/2009 | US20090052941 Image Forming Apparatus |
| 02/26/2009 | US20090052939 Image forming apparatus, and charging device and process cartridge used in the image forming apparatus |
| 02/26/2009 | US20090052934 Image forming apparatus and image forming method |
| 02/26/2009 | US20090052933 Image forming apparatus |
| 02/26/2009 | US20090052929 Cleaning device, and image forming apparatus provided with the same |
| 02/26/2009 | US20090051981 Image Input and Output Using Scan-All-First Input Mode |
| 02/26/2009 | US20090051105 Sheet separating apparatus and method |
| 02/25/2009 | EP2028570A1 Image forming apparatus provided with air flow |
| 02/25/2009 | EP2028569A2 Image forming apparatus |
| 02/25/2009 | EP2028568A2 Compact image forming apparatus having pivotally atached scanning unit |
| 02/25/2009 | EP2028567A1 Image forming apparatus, process cartridge and toner |
| 02/25/2009 | EP2028559A1 Developer replenishing container and developer replenishing system |
| 02/25/2009 | EP2027511A2 Print quality maintenance method and system |
| 02/25/2009 | CN101375214A Method for reusing recording medium, reusable recording medium, method for producing reusable recording medium and image forming apparatus |
| 02/25/2009 | CN101373421A Terminal apparatus, image forming apparatus, and printing system and printing method thereof |
| 02/25/2009 | CN101373370A Imaging cartridge and image forming apparatus |
| 02/25/2009 | CN101373369A Imaging processing box |
| 02/25/2009 | CN101373368A Interval determinating for processing cartridge using light path change component and processing cartridge determined thereby |
| 02/25/2009 | CN101373367A 成像设备 Imaging device |
| 02/25/2009 | CN101373366A Image-forming apparatus |
| 02/25/2009 | CN101373365A Cleaning device, image forming device and image holder unit |
| 02/25/2009 | CN101373364A Image forming apparatus and image quality maintaining method |
| 02/25/2009 | CN101373362A Image forming device |
| 02/25/2009 | CN101373356A Image forming apparatus and toner for componential development |
| 02/25/2009 | CN101373353A Image forming apparatus and cleaning method thereof |
| 02/25/2009 | CN101373347A 成像设备 Imaging device |
| 02/25/2009 | CN101373346A Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge and image forming apparatus |
| 02/25/2009 | CN101373344A Image forming method and image forming apparatus |
| 02/25/2009 | CN100464258C Image forming system, maintenance method adapted for the same |
| 02/25/2009 | CN100464257C Image forming apparatus and management system |