P

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 patents
US5935751AAug 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 patents

SASAKI YUKI

3 patents

MATSUMURA YASUO

2 patents

YAMASAKI SUMIAKI

1 patent

MATSUMOTO AKIRA

1 patent

MERA FUMIAKI

1 patent

MAEHATA HIDEO

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.