Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
09/2009
09/02/2009CN201302652Y Developing agent box
09/02/2009CN101523304A Developing roller, developing apparatus using the same and image forming apparatus
09/02/2009CN101523303A Developing device and process cartridge
09/02/2009CN101521718A Sheet conveyance apparatus, image reader, and image forming apparatus
09/02/2009CN101521713A Display-integrated image forming apparatus
09/02/2009CN101521710A Image reading apparatus, and image forming apparatus
09/02/2009CN101521708A Frame structure and image forming apparatus
09/02/2009CN101520879A Display-integrated image forming apparatus
09/02/2009CN101520664A Heating device and image forming apparatus
09/02/2009CN101520635A Image forming apparatus
09/02/2009CN101520634A Image forming apparatus and recording media conveying method for image forming apparatus
09/02/2009CN101520633A Fixing device, image forming apparatus, and method of detecting an abnormality of a fixing device
09/02/2009CN101520632A Fixing device and image forming apparatus
09/02/2009CN101520631A Image forming apparatus and density correction method
09/02/2009CN101520630A Developing bias control device and method capable of properly controlling developing bias voltage, a developing device and an image forming device
09/02/2009CN101520629A Toner supply container and image forming apparatus, for detecting the amount of remaining toner
09/02/2009CN101520628A Locating mechanism for carbon powder box and relevant flat carbon powder box
09/02/2009CN101520627A Developing device and image forming apparatus
09/02/2009CN101520626A Ion generating element, charging device and image forming apparatus
09/02/2009CN101520625A Image forming apparatus and development cartridge
09/02/2009CN101520624A Image forming apparatus
09/02/2009CN101520623A Sheet post-processing device and image forming apparatus
09/02/2009CN101520622A Document feeding device
09/02/2009CN101520621A Image forming apparatus, image forming system, and control method therefor
09/02/2009CN101520617A Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
09/02/2009CN101520616A Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same
09/02/2009CN101520615A Single-layer type electrophotograph photoreceptor and image forming apparatus
09/02/2009CN101520614A Single-layer electrophotograph photoreceptor and image forming apparatus
09/02/2009CN101519167A Image forming apparatus
09/02/2009CN100535798C Image-forming device and process cartridge
09/02/2009CN100535797C Image forming apparatus and seal retractor
09/02/2009CN100535793C Image forming apparatus having duplex printing capability and paper discharging method thereof
09/02/2009CN100535792C Fixing device, image forming apparatus and sheet conveying device
09/02/2009CN100535791C Fixing apparatus and image forming apparatus including the same
09/02/2009CN100535790C Fixing apparatus, image forming apparatus, and method for controlling the fixing apparatus
09/02/2009CN100535789C 定影装置 The fixing device
09/02/2009CN100535788C Printing device
09/02/2009CN100535787C Developing member and electrophotographic image forming apparatus
09/02/2009CN100535786C Developer roll and method of producing the same
09/02/2009CN100535785C Apparatus for spacing out rollers and image forming device having the same
09/02/2009CN100535784C Image forming method and printing method thereof
09/02/2009CN100535783C Image-forming apparatus
09/02/2009CN100535782C Developing roller, electrostatic roller, conductive roller and method for manufacture thereof
09/02/2009CN100535781C Photosensitive member cartridge, developer cartridge and process cartridge
09/02/2009CN100535780C Process cartridge with a non-slip holding portion
09/02/2009CN100535779C Charging member, process cartridge including the same, and image forming apparatus including the same
09/02/2009CN100535778C Conductive member, and charging roller, processing ink box and image forming apparatus using same
09/02/2009CN100535777C Image forming apparatus
09/02/2009CN100535776C Model-performance determining apparatus and image forming apparatus
09/02/2009CN100535775C Image forming apparatus and guide unit, transport unit used therein
09/02/2009CN100535774C Image forming apparatus
09/02/2009CN100535773C Multi function peripheral having a finisher
09/02/2009CN100535772C Image forming device
09/02/2009CN100535771C Image forming device and unit and information control method thereof
09/02/2009CN100534882C Sheet treating apparatus and image forming apparatus provided therewith
09/02/2009CN100534800C Image processing apparatus
09/01/2009US7584427 Operating method and device, and image processing apparatus using the same
09/01/2009US7584273 Method and apparatus for data communications capable of automatically sending a maintenance request
09/01/2009US7583927 Image forming apparatus
09/01/2009US7583926 Image recording apparatus
09/01/2009US7583924 Fixing device for image forming apparatus
09/01/2009US7583923 Bearing structure and fusing device for image forming apparatus employing the bearing structure
09/01/2009US7583922 Image forming apparatus with a pressing member and transfer fixing member
09/01/2009US7583921 Image forming apparatus and transfer unit
09/01/2009US7583920 Electrostatographic single-pass multiple station printer with improved colour registration
09/01/2009US7583919 Color image forming apparatus capable of effectively matching registration between elementary color images
09/01/2009US7583918 Electrographic printing or copying device, and method for operating one such printing or copying device
09/01/2009US7583917 Toner container
09/01/2009US7583916 Image forming apparatus
09/01/2009US7583915 Image forming apparatus and method for producing charging roll
09/01/2009US7583914 Charge member, charge apparatus, process cartridge, and image forming apparatus
09/01/2009US7583913 Recording medium conveying unit and image forming apparatus having recording medium reversing unit
09/01/2009US7583912 Image forming apparatus and image forming apparatus manufacturing method
09/01/2009US7583911 Corona charging device cleaning apparatus and method of cleaning a corona charging device
09/01/2009US7583910 Image forming apparatus
09/01/2009US7583909 Image forming apparatus and image forming method using decolorizing toner
09/01/2009US7583908 Image forming apparatus using an electrophotographic process and image forming method
09/01/2009US7583907 Method for adjusting a fusing device of a digital printing machine by determining the humidity of printing material and measuring device to detect the reflectance of microwave signals at a print material
09/01/2009US7583906 Image forming apparatus
09/01/2009US7583905 Image forming apparatus and image forming method
09/01/2009US7583408 Image-forming apparatus and control method thereof
09/01/2009US7583395 Image forming apparatus and image forming method with synchronous and asynchronous control for continuous operation
09/01/2009US7583281 Image forming apparatus
09/01/2009US7582703 Cross-linkable compounds comprising a perfluoropolyether moiety
09/01/2009US7582402 Toner has specified median diameter, contains a releasing agent with a specified melting point range and is added with a lubricant, and is transferred using a supersonic vibration; electrography; high image quality
09/01/2009US7582344 Heat roller
09/01/2009US7581830 Image forming apparatus having urging member for urging feeding roller toward recording medium
09/01/2009US7581803 Image forming apparatus, method and computer readable medium for executing predetermined error processes in response to a moveable member error
08/2009
08/27/2009WO2009104501A1 Developing apparatus and electronic photograph image forming apparatus
08/27/2009US20090214977 Image forming apparatus and image forming method
08/27/2009US20090214973 Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
08/27/2009US20090214971 Hybrid developing method using specified developer and image-forming apparatus using thereof
08/27/2009US20090214970 Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same
08/27/2009US20090214969 Protective overcoat of photoreceptor having a charge transport compound
08/27/2009US20090214968 Mixture of bisamine compounds, electrophotographic photoreceptor, method for forming image, and image forming apparatus
08/27/2009US20090214967 Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same
08/27/2009US20090214966 Toner, and image forming apparatus and image forming method using the toner
08/27/2009US20090214965 Toner for electrophotography
08/27/2009US20090214279 Medium Ejection Apparatus and Image Forming Apparatus
08/27/2009US20090214278 Sheet conveying apparatus