Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/2009
05/27/2009EP2063323A2 Printing device, printing method and printing system
05/27/2009EP2062337A1 Surface-emitting laser array, optical scanning device, and image forming device
05/27/2009CN201247386Y Detection device for carbon powder box torque moment
05/27/2009CN201247385Y 碳粉盒 Toner Cartridge
05/27/2009CN201247384Y Developer box
05/27/2009CN101442182A Surface emitting laser, surface emitting laser array, and image forming apparatus including surface emitting laser
05/27/2009CN101441430A Image forming apparatus
05/27/2009CN101441429A Image forming apparatus, and method therefor
05/27/2009CN101441428A Image-forming device
05/27/2009CN101441427A Developing device and toner cartridge
05/27/2009CN101441426A Developing device and toner cartridge
05/27/2009CN101441425A Toner carrying device and image forming apparatus
05/27/2009CN101441424A Image forming apparatus and developer level calculating method of the same
05/27/2009CN101441423A Charging apparatus and image forming apparatus
05/27/2009CN101439809A Medium conveying device and image forming apparatus
05/27/2009CN100492218C Imaging equipment
05/27/2009CN100492217C 定影装置 The fixing device
05/27/2009CN100492216C , Image forming apparatus using fluorocarbon resin-coated member
05/27/2009CN100492215C Heating roller, heating device and image forming apparatus
05/27/2009CN100492214C Bearing structure and fusing device for image forming apparatus employing the bearing structure
05/27/2009CN100492213C Heater, imaging device having same and heating method
05/27/2009CN100492212C Image transfer sheet for electrophotography, method for manufacturing image recorded medium using the same, and the image
05/27/2009CN100492211C Developer supply container and electrophotographic image forming apparatus
05/27/2009CN100492210C Developing apparatus
05/27/2009CN100492209C Imaging apparatus
05/27/2009CN100492208C Image-forming apparatus, process cartridge and image-forming method
05/27/2009CN100492207C Semiconductive roller
05/27/2009CN100492206C Image forming apparatus and image forming method
05/27/2009CN100492205C Developing unit, process cartridge, and image forming apparatus
05/27/2009CN100492204C Developer supply container
05/27/2009CN100492203C Developing agent supplying vessel
05/27/2009CN100492202C Developer feeding container
05/27/2009CN100492201C Developing device and image forming apparatus
05/27/2009CN100492200C Developing device, image forming device equipped therewith, and developing density adjusting method
05/27/2009CN100492199C Image forming apparatus
05/27/2009CN100492198C Laser scan unit assembly and an image forming apparatus having the same
05/27/2009CN100492197C Electrophotographic image forming methods and apparatus capable of charging evenly
05/27/2009CN100492196C Color image forming device
05/27/2009CN100492195C Image adjusting method, image forming apparatus
05/27/2009CN100492194C Colour image forming equipment and control method thereof
05/27/2009CN100492193C Image forming apparatus
05/27/2009CN100492192C Image forming apparatus
05/27/2009CN100492191C Charging member, process cartridge and electrophotographic apparatus
05/27/2009CN100492190C Sheet transporting device and image forming apparatus and assembling method for image forming apparatus
05/27/2009CN100492189C Image forming apparatus
05/27/2009CN100492183C Electrophotographic conductive member and electrophotographic apparatus
05/27/2009CN100492168C Closing auxiliary device and image forming apparatus therewith
05/27/2009CN100492097C Optical scanning device and image forming apparatus
05/26/2009US7539633 Parts-management system, method of managing parts and parts-management apparatus
05/26/2009US7539455 Image forming apparatus
05/26/2009US7539454 Printing apparatus and printing method
05/26/2009US7539453 Printer capable of reserving sheet wrapping width
05/26/2009US7539452 Waste toner collecting apparatus, image forming apparatus and process cartridge of image forming apparatus
05/26/2009US7539450 Image fixing apparatus and image forming apparatus that maintains high efficiency in heat generation and reduces loss in power consumption
05/26/2009US7539449 Image heating apparatus
05/26/2009US7539448 Image-forming device for suppressing vibration of guide plate and jams of recording sheet
05/26/2009US7539447 Image-forming device for absorbing vibration of guide plate
05/26/2009US7539446 Process cartridge and image forming apparatus with flexible guide members
05/26/2009US7539445 Developer supply container and image forming apparatus
05/26/2009US7539444 Electrophotographic apparatus using a developing solution containing a liquid carrier formed by dispersing toner particles in a solvent
05/26/2009US7539443 Charging roller and image forming apparatus
05/26/2009US7539442 Charging unit, process unit including the same, and image forming apparatus including the same
05/26/2009US7539438 Cleaning blade seal
05/26/2009US7539437 Image forming apparatus including a toner stain removal device for removing a toner stain adhering to a rear surface of a sheet
05/26/2009US7539434 Image forming apparatus and method for use with an external controller
05/26/2009US7539433 Image forming apparatus
05/26/2009US7539432 Image forming apparatus
05/26/2009US7539431 Image forming apparatus and techniques for collecting toner
05/26/2009US7539430 Image forming apparatus with self cooling fixing section
05/26/2009US7539429 Image forming apparatus having a stable image density
05/26/2009US7539428 Image-forming device wherein the density of the images are corrected
05/26/2009US7539427 Print quality maintenance method and system
05/26/2009US7539426 Image forming apparatus having a toner concentration sensor
05/26/2009US7539425 Method and device for adjusting to a minimum value the toner supply to a developing station of an electrographic printing unit or copying unit
05/26/2009US7538918 Toner image forming apparatus including gradation control
05/26/2009US7538914 Image reading apparatus
05/26/2009US7538906 Image forming apparatus
05/26/2009US7538784 Line head and image forming apparatus incorporating the same
05/26/2009US7538175 Phenolic hole transport polymers
05/26/2009US7537873 Positive-charge injection preventing layer for electrophotographic photoreceptors
05/26/2009US7537838 Roller shaft surrounded by a cured silicone rubber layer of a polysiloxane having unsaturated end groups dispersed with ground silicon powder and having an exterior layer of a fluoropolymer; high thermal conductivity; heat resistance; durability; resilience; coatings for copiers/thermal printers; lasers
05/26/2009US7537817 Vacuum heat insulator and apparatuses using the same
05/26/2009US7537717 Method of manufacturing two-layer roll and method of manufacturing cylindrical member
05/22/2009WO2009064354A1 Fixing member
05/22/2009WO2009063985A1 Die for developing blade and production method of developing blade
05/22/2009WO2009063678A1 Toner carrying roller and image formation apparatus employing the same
05/21/2009US20090131212 Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith
05/21/2009US20090130614 Development device and development method
05/21/2009US20090130577 Recording medium for electrophotographic applications
05/21/2009US20090130576 Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
05/21/2009US20090129841 Bookbinding apparatus and image forming system
05/21/2009US20090129840 Sheet processing apparatus, and image forming system
05/21/2009US20090129839 Image forming apparatus and image forming method
05/21/2009US20090129836 Fixing device and image forming apparatus using this fixing device
05/21/2009US20090129835 Belt type image fixing device and image forming apparatus using the same device
05/21/2009US20090129834 Fixing device
05/21/2009US20090129833 Fixing Device
05/21/2009US20090129832 System and method for preparing magnetic ink character recognition readable documents
05/21/2009US20090129831 Transfer device and image forming apparatus
05/21/2009US20090129830 Transfer unit and image forming apparatus