Inventor
DAIMON KATSUMI
JP63 patents
⚠️ This page may combine multiple inventors who share the name “DAIMON KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
46 patentsUS6413691B2Jul 2, 2002
Electrophotographic toner, process for producing the same, electrophotographic developer, and process for forming image
FUJI XEROX CO LTD71 citations96
US5459004AOct 17, 1995
Process for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals
FUJI XEROX CO LTD73 citations96
US5393629AFeb 28, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD55 citations96
US5358813AOct 25, 1994
Crystals of chlorogallium phthalocyanine and method of preparing them
FUJI XEROX CO LTD59 citations96
US5302479AApr 12, 1994
Crystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the material
FUJI XEROX CO LTD97 citations96
US5298617AMar 29, 1994
Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal
FUJI XEROX CO LTD70 citations96
US5308728AMay 3, 1994
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD29 citations93
US5290928AMar 1, 1994
Process for preparing oxytitanium phthalocyanine hydrate crystal
FUJI XEROX CO LTD31 citations93
US5283145AFeb 1, 1994
Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal
FUJI XEROX CO LTD32 citations93
US6607864B2Aug 19, 2003
Image forming method
FUJI XEROX CO LTD20 citations92
US6582869B2Jun 24, 2003
Electrophotographic toner, method of manufacturing the same, electrophotographic developer, and image forming method
FUJI XEROX CO LTD27 citations92
US6500594B2Dec 31, 2002
Electrophotographic developer and process for forming image
FUJI XEROX CO LTD34 citations92
US5834149ANov 10, 1998
Hydroxygallium phthalocyanine crystals and electrophotographic photoreceptors using same
FUJI XEROX CO LTD24 citations92
US5663327ASep 2, 1997
Hydroxygallium phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor containing the same
FUJI XEROX CO LTD26 citations92
US5464717ANov 7, 1995
Electrophotographic photoreceptor with subbing layer and charge generating layer
FUJI XEROX CO LTD20 citations92
US5463043AOct 31, 1995
Process for producing a dichlorotin phthalocyanine crystal
FUJI XEROX CO LTD29 citations92
US5378569AJan 3, 1995
Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal
FUJI XEROX CO LTD38 citations92
US5338636AAug 16, 1994
Dichlorotin phthalocyanine crystal electrophotographic photoreceptor using the same, and coating composition for electrophotographic photoreceptor
FUJI XEROX CO LTD29 citations92
US5252417AOct 12, 1993
Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD33 citations92
US7575841B2Aug 18, 2009
Toner for electrophotography, manufacturing method of toner for electrophotography, developer for electrophotography, and image forming method
FUJI XEROX CO LTD12 citations84
US7572564B2Aug 11, 2009
Toner for electrostatic image development, electrostatic image developer and image forming method using the same
FUJI XEROX CO LTD8 citations84
US7488562B2Feb 10, 2009
Electrophotographic toner, method for producing the same, electrophotographic developer, method for producing the developer, and image forming method
FUJI XEROX CO LTD8 citations84
US7291436B2Nov 6, 2007
Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method
FUJI XEROX CO LTD15 citations84
US6582867B2Jun 24, 2003
Toner for developing electrostatic latent image, process for producing the same, and process for forming image
FUJI XEROX CO LTD16 citations84
US6203956B1Mar 20, 2001
Electrophotographic toner and image-forming method
FUJI XEROX CO LTD17 citations84
US5643703AJul 1, 1997
Hydroxygallium phthalocyanine crystal, process for preparing same, and electrophotographic photoreceptor comprising same
FUJI XEROX CO LTD16 citations82
US7498113B2Mar 3, 2009
Toner for developing electrostatic image, production method thereof, resin particle dispersion, and electrostatic image developer
FUJI XEROX CO LTD7 citations74
US6942951B2Sep 13, 2005
Image forming method
FUJI XEROX CO LTD7 citations74
US6232466B1May 15, 2001
Process for preparing titanyl phthalocyanine crystal by solvent treatment of amorphous or quasi-amorphous titanyl phthalocyanine
FUJI XEROX CO LTD13 citations74
US5856471AJan 5, 1999
Phthalocyanine pigment for electrophotographic photoreceptors
FUJI XEROX CO LTD5 citations74
US5622801AApr 22, 1997
Phthalocyanine pigment and dispersion thereof and electrophotographic photoreceptor containing the pigment
FUJI XEROX CO LTD5 citations74
US5545733AAug 13, 1996
Method for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals
FUJI XEROX CO LTD7 citations74
US5512674AApr 30, 1996
Process for preparing titanyl phthalocyanine crystal by solvent dilution
FUJI XEROX CO LTD14 citations74
US5508395AApr 16, 1996
Hydroxygallium phthalocyanine crystal, process for preparing same
FUJI XEROX CO LTD10 citations74
US5495011AFeb 27, 1996
Process for preparing hydroxygallium phthalocyanine crystal, product thereof and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD9 citations74
US5472816ADec 5, 1995
Process for producing hydroxygallium phthalocyanine
FUJI XEROX CO LTD6 citations74
US5463041AOct 31, 1995
Process for preparing purified hydroxymetal phthalocyanine and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD9 citations74
US5393881AFeb 28, 1995
Crystalline forms of hydroxygallium phthalocyanine
FUJI XEROX CO LTD4 citations74
US5360475ANov 1, 1994
Process for preparing hydroxymetal phthalocyanine pigment
FUJI XEROX CO LTD16 citations74
US5336578AAug 9, 1994
Phthalocyanine mixed crystal and electrophotographic photoreceptor containing the same
FUJI XEROX CO LTD14 citations74
US5304446AApr 19, 1994
Hydroxyindium phthalocyanine crystals and electrophotographic photoreceptor
FUJI XEROX CO LTD7 citations74
US5302710AApr 12, 1994
Phthalocyanine mixed crystal and electrophotographic photoreceptor containing the same
FUJI XEROX CO LTD11 citations74
US5292604AMar 8, 1994
Phthalocyanine crystal of mixed pigments and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD9 citations74
US5759726AJun 2, 1998
Electrographic photosensitive member
FUJI XEROX CO LTD15 citations73
US7642031B2Jan 5, 2010
Electrophotographic toner and electrophotographic developer and image forming method
FUJI XEROX CO LTD6 citations72
US7820349B2Oct 26, 2010
Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image development
FUJI XEROX CO LTD4 citations63
XEROX CORP
4 patentsUS5456998AOct 10, 1995
Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers
XEROX CORP26 citations93
US5493016AFeb 20, 1996
Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers
XEROX CORP32 citations92
US5907001AMay 25, 1999
Process for the preparation of photopatternable polymers
XEROX CORP7 citations74
US5466796ANov 14, 1995
Alkoxy-bridged metallophthalocyanine dimers
XEROX CORP11 citations74
Showing the top 50 of 63 patents by PatentIndex Score.