Inventor
MASHIMO KIYOKAZU
JP46 patents
⚠️ This page may combine multiple inventors who share the name “MASHIMO KIYOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
40 patentsUS5393629AFeb 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
US5308728AMay 3, 1994
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD29 citations93
US5283145AFeb 1, 1994
Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal
FUJI XEROX CO LTD32 citations93
US6670052B2Dec 30, 2003
Organic light emitting diode
FUJI XEROX CO LTD43 citations92
US6010810AJan 4, 2000
Electrophotographic photoreceptor, process for the preparation thereof and image forming apparatus comprising the same
FUJI XEROX CO LTD40 citations92
US5654119AAug 5, 1997
Organic electronic device comprising charge-transporting polyester and image forming apparatus
FUJI XEROX CO LTD42 citations92
US5578406ANov 26, 1996
Electrophotographic photoreceptor
FUJI XEROX CO LTD23 citations92
US5463043AOct 31, 1995
Process for producing a dichlorotin phthalocyanine crystal
FUJI XEROX CO LTD29 citations92
US5399452AMar 21, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD32 citations92
US5382489AJan 17, 1995
Electrophotographic photoreceptor with polycarbonate resin mixture
FUJI XEROX CO LTD26 citations92
US5338636AAug 16, 1994
Dichlorotin phthalocyanine crystal electrophotographic photoreceptor using the same, and coating composition for electrophotographic photoreceptor
FUJI XEROX CO LTD29 citations92
US5416207AMay 16, 1995
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
FUJI XEROX CO LTD27 citations91
US7166859B2Jan 23, 2007
Organic semiconductor transistor element, semiconductor device using the same, and process for producing the semiconductor device
FUJI XEROX CO LTD16 citations84
US6652995B2Nov 25, 2003
Organic electroluminescence device
FUJI XEROX CO LTD13 citations84
US6205307B1Mar 20, 2001
Image-forming apparatus
FUJI XEROX CO LTD15 citations84
US6741387B2May 25, 2004
Display element
FUJI XEROX CO LTD15 citations83
US7153980B2Dec 26, 2006
Thiophene-containing compound and thiophene-containing compound polymer
FUJI XEROX CO LTD10 citations74
US5948579ASep 7, 1999
Electrophotographic photosensitive material
FUJI XEROX CO LTD11 citations74
US5626997AMay 6, 1997
Electrophotographic process
FUJI XEROX CO LTD10 citations74
US5529868AJun 25, 1996
Electrophotographic photoreceptor
FUJI XEROX CO LTD9 citations74
US5141832AAug 25, 1992
Electrophotographic photoreceptor with copolymerized polycarbonate resin
FUJI XEROX CO LTD11 citations74
US7659410B2Feb 9, 2010
Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium
FUJI XEROX CO LTD5 citations73
US7455916B2Nov 25, 2008
Organic electroluminescent element
FUJI XEROX CO LTD7 citations73
US4999268AMar 12, 1991
Function separated electrophotographic photoreceptor containing selenium
FUJI XEROX CO LTD13 citations72
US7749618B2Jul 6, 2010
Organic electroluminescent device, production method thereof, and image display medium
FUJI XEROX CO LTD2 citations62
US7060783B2Jun 13, 2006
Diamine compound polymer having condensed aromatic group
FUJI XEROX CO LTD6 citations62
US6936679B2Aug 30, 2005
Charge-transporting polymer
FUJI XEROX CO LTD2 citations62
US6872476B2Mar 29, 2005
Organic electro-luminescent device
FUJI XEROX CO LTD2 citations62
US5032480AJul 16, 1991
Multilayer electrophotographic photoreceptor
FUJI XEROX CO LTD3 citations61
US7910748B2Mar 22, 2011
Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium
FUJI XEROX CO LTD0 citations52
US7902382B2Mar 8, 2011
Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium
FUJI XEROX CO LTD0 citations52
US7589166B2Sep 15, 2009
Thiophene-containing compound and polymer thereof
FUJI XEROX CO LTD0 citations52
US5702856ADec 30, 1997
Method for making an image and a photosensitive body for liquid development
FUJI XEROX CO LTD1 citations52
US5424159AJun 13, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD1 citations52
US5104758AApr 14, 1992
Electrophotographic photoreceptor comprising a squarylium compound and selenium or a selenium alloy
FUJI XEROX CO LTD1 citations52
US5166017ANov 24, 1992
Electrophotographic photoreceptor
FUJI XEROX CO LTD0 citations51
US7705114B2Apr 27, 2010
Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device
FUJI XEROX CO LTD0 citations41
US7183009B2Feb 27, 2007
Organic electroluminescent element
FUJI XEROX CO LTD0 citations41
NISHINO YOHEI
2 patentsUS8773488B2Jul 8, 2014
Exposure head and producing method thereof, cartridge, and image forming apparatus
NISHINO YOHEI0 citations50
US8421339B2Apr 16, 2013
Organic electroluminescent device, exposure device, process cartridge, image forming apparatus, display apparatus, and method for driving organic electroluminescent device
NISHINO YOHEI1 citations50