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Class Information
Number: 399/252
Name: Electrophotography > Image formation > Development > Dry development
Description: Subject matter wherein a dry developer material is applied to render the latent image visible.










Sub-classes under this class:

Class Number Class Name Patents
399/265 Application member 142
399/294 Cascade 11
399/253 Conditioning of toner 106
399/292 Fluidized bed 27
399/289 Having field curtain 42
399/254 Mixing 519
399/290 Powder cloud 40
399/257 Purging 155
399/264 Removing excess developer 134
399/258 Supplying new toner 883


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8709691 Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus Apr. 29, 2014
8709692 Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met Apr. 29, 2014
8709693 Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met Apr. 29, 2014
8691487 Electrophotographic toner Apr. 8, 2014
8679713 Electrostatic image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming method, and image-forming apparatus Mar. 25, 2014
8663889 Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus Mar. 4, 2014
8652731 Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus and image forming method Feb. 18, 2014
8642239 Toner for developing electrostatic charge image, method of preparing the same, device for supplying the same, and apparatus and method for forming image using the same Feb. 4, 2014
8628902 Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus Jan. 14, 2014
8628903 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Jan. 14, 2014
8630573 Image forming method, image forming apparatus, varnish applicator, and toner Jan. 14, 2014
8623581 Electrostatic image developing toner, developer, and image forming apparatus Jan. 7, 2014
8603717 Toner having multiple inflection points on storage modulus curve with respect to temperature and method of preparing the same Dec. 10, 2013
8600267 Developer cartridge and developing unit provided with the same Dec. 3, 2013
8586275 Electrostatic-latent-image-developing toner, electrostatic latent image developer, process for producing electrostatic-latent-image-developing toner, image-forming method, and image-forming ap Nov. 19, 2013
8577256 Electrostatic image developing carrier, electrostatic image developer, process cartridge, image forming method, and image forming apparatus Nov. 5, 2013
8568950 Polyester resin for toner, electrostatic-image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Oct. 29, 2013
8563205 Magenta toner, developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Oct. 22, 2013
8563206 Developer, development device, image forming device and method of forming developer Oct. 22, 2013
8559855 Image forming agent holding container, image forming device, and method of filling image forming agent Oct. 15, 2013
8551679 Toner, method of preparing the same, method of forming images using the toner and image forming device using the toner Oct. 8, 2013
8548344 Image forming apparatus Oct. 1, 2013
8541153 Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus Sep. 24, 2013
8530132 Toner, developer using the toner, method for preparing the toner, and image forming method and apparatus using the toner Sep. 10, 2013
8507164 Yellow toner, developing agent, toner cartridge, process cartridge, image forming apparatus and image forming process Aug. 13, 2013
8507168 Electrostatic image-developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus Aug. 13, 2013
8492060 Method of forming toner image and electrophotographic image forming apparatus capable of realizing wide color gamut Jul. 23, 2013
8488995 Image forming apparatus Jul. 16, 2013
8475986 Toner Jul. 2, 2013
8467707 Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus Jun. 18, 2013
8465897 Electrophotographic toner Jun. 18, 2013
8463148 Developing apparatus Jun. 11, 2013
8437665 Developer cartridge for image-forming device May. 7, 2013
8428495 Coatings for LEP printers, LEP printer structures, LEP printers, and methods of inhibiting sludge formation Apr. 23, 2013
8417156 Image forming method, process cartridge and image forming apparatus Apr. 9, 2013
8409776 Toner for developing electrostatic image, method for preparing toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming me Apr. 2, 2013
8406650 Developing device and image forming apparatus Mar. 26, 2013
8399171 Method of manufacturing resin-layer coated carrier, resin-layer coated carrier, developer, developing device, and image forming apparatus Mar. 19, 2013
8389193 Method of manufacturing toner, toner obtained by method thereof, one-component developer, two-component developer, developing device, and image forming apparatus Mar. 5, 2013
8389194 Method of manufacturing toner, toner obtained by method thereof, one-component developer, two-component developer, developing device and image forming apparatus Mar. 5, 2013
8389192 Electrophotographic carrier, electrophotographic developer, process cartridge and image forming device Mar. 5, 2013
8377549 Developer carrying member, and developing apparatus using same Feb. 19, 2013
8374530 Methods and apparatus for developing an electrostatic latent image using conductive particles Feb. 12, 2013
8369749 Developing device and image forming device Feb. 5, 2013
8369750 Developing device Feb. 5, 2013
8331834 Developing unit, image forming apparatus incorporating same, and process cartridge including same Dec. 11, 2012
8318399 Electrostatic charge image development carrier, electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method Nov. 27, 2012
8313878 Toner set, developer set, image forming apparatus and image forming method Nov. 20, 2012
8309289 Electrostatic charge image developing toner, electrostratic charge image developer, toner cartridge, process cartridge, and image forming apparatus Nov. 13, 2012
8311459 Developing apparatus, image forming apparatus, image forming method, and toner Nov. 13, 2012

1 2 3 4 5 6 7










 
 
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