Inventor
MATSUOKA HIROTAKA
JP52 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
38 patentsUS5935751AAug 10, 1999
Toner for developing electrostatic latent image, process for manufacturing the same, developer for electrostatic latent image, and image-forming method
FUJI XEROX CO LTD126 citations98
US5999788ADec 7, 1999
Fixing device and image forming apparatus
FUJI XEROX CO LTD72 citations96
US5622804AApr 22, 1997
Liquid developer for electrophotography, process for producing the same, and process for image formation using the same
FUJI XEROX CO LTD47 citations96
US5202210AApr 13, 1993
Carrier for magnetic brush developer
FUJI XEROX CO LTD56 citations96
US6436599B1Aug 20, 2002
Toner, method of producing toner, and image forming method using toner
FUJI XEROX CO LTD30 citations92
US6037090AMar 14, 2000
Toner for electrophotography and method of preparation thereof
FUJI XEROX CO LTD39 citations92
US5968689AOct 19, 1999
Image-forming material, process for preparation thereof, and image-receiving medium
FUJI XEROX CO LTD32 citations92
US5723250AMar 3, 1998
Process for image formation using liquid developer
FUJI XEROX CO LTD25 citations92
US5529874AJun 25, 1996
Liquid developer for electrophotography
FUJI XEROX CO LTD20 citations92
US5404209AApr 4, 1995
Apparatus and method for forming images which are treated with an oil absorbent
FUJI XEROX CO LTD30 citations92
US7629098B2Dec 8, 2009
Method of producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, developer for electrostatic charge image and method for forming image
FUJI XEROX CO LTD13 citations84
US7510811B2Mar 31, 2009
Toner for developing electrostatic image and resin particle disperision solution for toner for developing electrostatic image
FUJI XEROX CO LTD10 citations84
US7455944B2Nov 25, 2008
Toner for developing electrostatic latent images and manufacturing method thereof, developer for developing electrostatic latent images, image forming method, and method for manufacturing dispersion of resin particles
FUJI XEROX CO LTD8 citations74
US5783350AJul 21, 1998
Developer for electrostatic photography and image forming method
FUJI XEROX CO LTD13 citations74
US5352557AOct 4, 1994
Liquid developer for electrostatic photography
FUJI XEROX CO LTD13 citations74
US5288578AFeb 22, 1994
Positively chargeable carrier
FUJI XEROX CO LTD8 citations74
US8883387B2Nov 11, 2014
Electrostatic image developing toner and manufacturing method of the same, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD6 citations73
US8652731B2Feb 18, 2014
Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus and image forming method
FUJI XEROX CO LTD6 citations73
US6403274B2Jun 11, 2002
Electrophotographic toner, process for preparing the same, and two-component developer
FUJI XEROX CO LTD7 citations72
US8951706B2Feb 10, 2015
Electrostatic image developing toner, electrostatic developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD2 citations63
US8663889B2Mar 4, 2014
Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
FUJI XEROX CO LTD2 citations63
US8003821B2Aug 23, 2011
Bronsted acid compound, manufacturing method of condensation compound, dispersion liquid of condensation compound particles, manufacturing method of electrostatic image developing toner, manufacturing method of binder resin, binder resin, dispersion liquid of resin particles, electrostatic image developing toner, electrostatic image developer, and image-forming method
FUJI XEROX CO LTD2 citations63
US7981583B2Jul 19, 2011
Binder resin for electrostatic image developing toner, binder resin particle liquid dispersion for electrostatic image developing toner, production method of electrostatic image developing toner, electrostatic image developing toner, electrostatic image developer, image forming method and image forming apparatus
FUJI XEROX CO LTD3 citations63
US7776994B2Aug 17, 2010
Resin particle dispersion liquid, and method for producing the same
FUJI XEROX CO LTD4 citations63
US7695886B2Apr 13, 2010
Process for producing resin particle liquid dispersion for electrostatic image developing toner, electrostatic image developing toner and production process thereof
FUJI XEROX CO LTD2 citations63
US7662536B2Feb 16, 2010
Resin particle liquid dispersion for electrostatic image developing toner, production process of the liquid dispersion, electrostatic image developing toner, production process of the toner, electrostatic image developer and image forming method
FUJI XEROX CO LTD4 citations63
US7645553B2Jan 12, 2010
Image forming method using toner having block copolymer
FUJI XEROX CO LTD3 citations63
US7560213B2Jul 14, 2009
Resin particle liquid dispersion for electrostatic image developing toner, production process of the liquid dispersion, electrostatic image developing toner, production process of the toner, electrostatic image developer and image forming method
FUJI XEROX CO LTD6 citations63
US7524603B2Apr 28, 2009
Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner and production processes thereof
FUJI XEROX CO LTD3 citations63
US7473511B2Jan 6, 2009
Particle dispersion for electrostatic image-developing toners, electrostatic image-developing toner, and method for producing the same
FUJI XEROX CO LTD6 citations63
US7236728B2Jun 26, 2007
Developing device and image formation device
FUJI XEROX CO LTD2 citations63
US6007959ADec 28, 1999
Method for making an image from a material comprising resin particles and recording component held inside the resin particles
FUJI XEROX CO LTD2 citations63
US9005860B2Apr 14, 2015
Electrostatic-image developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming apparatus, and method for forming image
FUJI XEROX CO LTD2 citations62
US8808956B2Aug 19, 2014
Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
FUJI XEROX CO LTD3 citations62
US8568950B2Oct 29, 2013
Polyester resin for toner, electrostatic-image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD2 citations62
US8039186B2Oct 18, 2011
Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image
FUJI XEROX CO LTD1 citations52
US7972757B2Jul 5, 2011
Resin for electrostatic-image-developing toner, electrostatic-image-developing toner, electrostatic image developer, method for forming image, and image-forming apparatus
FUJI XEROX CO LTD0 citations52
US7547500B2Jun 16, 2009
Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, and production processes thereof
FUJI XEROX CO LTD0 citations42
MATSUOKA HIROTAKA
3 patentsUS8709694B2Apr 29, 2014
Polyurethane resin, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
MATSUOKA HIROTAKA4 citations71
US8709691B2Apr 29, 2014
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
MATSUOKA HIROTAKA2 citations61
US8263303B2Sep 11, 2012
Method for producing colored resin particle dispersion liquid, colored resin particle dispersion liquid, and electrophotographic liquid developer
MATSUOKA HIROTAKA4 citations61
SASAKI YUKI
3 patentsUS8637632B2Jan 28, 2014
Method for producing binder resin, particulate resin dispersion and method for producing same, electrostatic image development toner and method for producing same, electrostatic image developer, and image forming method
SASAKI YUKI3 citations61
US9145360B2Sep 29, 2015
Bronsted acid compound, manufacturing method of condensation compound, dispersion liquid of condensation compound particles, manufacturing method of electrostatic image developing toner, manufacturing method of binder resin, binder resin, dispersion liquid of resin particles, electrostatic image developing toner, electrostatic image developer, and image-forming method
SASAKI YUKI0 citations51
US8309292B2Nov 13, 2012
Polyester resin for electrostatic image developing toner and manufacturing method of the same, electrostatic image developing toner, electrostatic image developer and image forming apparatus
SASAKI YUKI1 citations51
MATSUMURA YASUO
2 patentsUS8541153B2Sep 24, 2013
Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus
MATSUMURA YASUO10 citations83
US8182973B2May 22, 2012
Electrostatic-image-developing toner, process for producing electrostatic-image-developing toner, electrostatic image developer, image-forming method, and image-forming apparatus
MATSUMURA YASUO0 citations51
YAMASAKI SUMIAKI
1 patentMATSUMOTO AKIRA
1 patentMERA FUMIAKI
1 patentMAEHATA HIDEO
1 patentShowing the top 50 of 52 patents by PatentIndex Score.