Inventor · disambiguated record
Itaru Yamazaki
Also filed as: YAMAZAKI ITARU
21 granted patents·356 citations·filing 1988–2005
95Inventor score
Top patents by PatentIndex Score
21 records- 0195US5132197AOxytitanium phthalocyanine, process for producing same and electrophotosensitive member using sameCANON KK·Filed 1990·Granted Jul 21, 1992·55 cites·14 claims
- 0291US5194354ALow crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the sameCANON KK·Filed 1990·Granted Mar 16, 1993·35 cites·29 claims
- 0390US4931371AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Jun 5, 1990·30 cites·17 claims
- 0479US5590365APipeline information processing circuit for floating point operationsTOSHIBA KK·Filed 1995·Granted Dec 31, 1996·96 cites·22 claims
- 0578US5246807AElectrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the sameCANON KK·Filed 1992·Granted Sep 21, 1993·24 cites·32 claims
- 0674US6942952B2Electrophotgraphic photosensitive member, process cartridge, and electrophotgraphic apparatusCANON KK·Filed 2003·Granted Sep 13, 2005·14 cites·16 claims
- 0770US5593805AOxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using sameCANON KK·Filed 1992·Granted Jan 14, 1997·10 cites·21 claims
- 0870US4958591AApparatus for forming a functional deposited film by means of plasma chemical vapor depositionCANON KK·Filed 1989·Granted Sep 25, 1990·27 cites·1 claims
- 0962US5610690AElectrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powderCANON KK·Filed 1996·Granted Mar 11, 1997·15 cites·16 claims
- 1058US5538826AElectrophotographic image forming method, apparatus and device unitCANON KK·Filed 1994·Granted Jul 23, 1996·11 cites·13 claims
- 1154US6444384B2Process for producing electrophotographic photosensitive member and electrophotographic photosensitive memberCANON KK·Filed 2001·Granted Sep 3, 2002·5 cites·34 claims
- 1249US5530115AProcess for producing crystalline I-type oxytitanium phthalocyanineCANON KK·Filed 1995·Granted Jun 25, 1996·4 cites·7 claims
- 1346US6968520B2System verifying apparatus and method which compares simulation result based on a random test program and a function simulationTOSHIBA KK·Filed 2002·Granted Nov 22, 2005·3 cites·8 claims
- 1445US5565289AElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the sameCANON KK·Filed 1995·Granted Oct 15, 1996·7 cites·21 claims
- 1544US7937562B2Processing apparatusTOSHIBA KK·Filed 2005·Granted May 3, 2011·0 cites·16 claims
- 1641US6543033B2Circuit design apparatus, circuit design method, circuit design program and semiconductor integrated circuit fabrication methodTOSHIBA KK·Filed 2001·Granted Apr 1, 2003·0 cites·19 claims
- 1740US5432278AProcess for producing crystalline oxytitanium phthalocyanineCANON KK·Filed 1993·Granted Jul 11, 1995·5 cites·7 claims
- 1839US6245473B1Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layerCANON KK·Filed 1996·Granted Jun 12, 2001·5 cites·3 claims
- 1935US5558964AElectrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the sameCANON KK·Filed 1994·Granted Sep 24, 1996·3 cites·14 claims
- 2033US5466550AElectrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the sameCANON KK·Filed 1994·Granted Nov 14, 1995·2 cites·19 claims
- 2132US5206826AFloating-point division cellTOSHIBA KK·Filed 1991·Granted Apr 27, 1993·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →