Inventor · disambiguated record
Hideyuki Takai
Also filed as: TAKAI HIDEYUKI
40 granted patents·7 pending applications·485 citations·filing 1987–2016
98Inventor score
Top patents by PatentIndex Score
47 records- 0195US5132197AOxytitanium phthalocyanine, process for producing same and electrophotosensitive member using sameCANON KK·Filed 1990·Granted Jul 21, 1992·55 cites·14 claims
- 0294US7008977B2Colored fine resin particles and production process thereof, aqueous dispersion of colored fine resin particles and production process of aqueous dispersion of colored fine resin particles, ink , ink cartridge, recording unit, ink-jet recording apparatus, and ink-jet recording processCANON KK·Filed 2002·Granted Mar 7, 2006·46 cites·36 claims
- 0391US5194354ALow 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
- 0490US6190811B1Electrophotographic photosensitive member process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Feb 20, 2001·48 cites·27 claims
- 0586US7575104B2Mechanical brake actuatorNISSHINBO HOLDINGS INC·Filed 2006·Granted Aug 18, 2009·10 cites·9 claims
- 0684US5576131AElectrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unitCANON KK·Filed 1994·Granted Nov 19, 1996·32 cites·20 claims
- 0780US7732627B2High-purity cycloaliphatic diepoxy compound and preparation process thereofDAICEL CHEM·Filed 2005·Granted Jun 8, 2010·3 cites·16 claims
- 0880US5034294AElectrophotographic photosensitive member with compound having electron donor and acceptor portionsCANON KK·Filed 1990·Granted Jul 23, 1991·21 cites·14 claims
- 0979US6924008B2Curable resin composition, a method for the preparation thereof, and a coated article thereofDAICEL CHEM·Filed 2000·Granted Aug 2, 2005·16 cites·12 claims
- 1079US4727009AElectrophotographic photosensitive member having two charge transport layers differing in oxidation potentialsCANON KK·Filed 1987·Granted Feb 23, 1988·21 cites·8 claims
- 1178US5246807AElectrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the sameCANON KK·Filed 1992·Granted Sep 21, 1993·24 cites·32 claims
- 1277US6183922B1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 1999·Granted Feb 6, 2001·27 cites·45 claims
- 1376US8273168B2Ink, ink jet recording method, ink cartridge, and ink jet recording apparatusKAKIKAWA HIROSHI·Filed 2010·Granted Sep 25, 2012·3 cites·8 claims
- 1476US4895781ALayered electrophotographic photosensitive member containing substituted polycyclo trisazo compoundsCANON KK·Filed 1989·Granted Jan 23, 1990·11 cites·13 claims
- 1575US6040100AElectrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Mar 21, 2000·24 cites·17 claims
- 1674US7825197B2Composition containing cycloaliphatic epoxide, polyol oligomer, curing agent and curing acceleratorDAICEL CHEM·Filed 2005·Granted Nov 2, 2010·5 cites·18 claims
- 1774US4942106AElectrophotographic photosensitive member containing disazo pigment having coupler residueCANON KK·Filed 1988·Granted Jul 17, 1990·10 cites·8 claims
- 1872US5286589AElectrophotographic photosensitive memberCANON KK·Filed 1992·Granted Feb 15, 1994·19 cites·13 claims
- 1971US7781543B2Curable alicyclic diepoxy resin compositionDAICEL CHEM·Filed 2008·Granted Aug 24, 2010·2 cites·17 claims
- 2070US8115043B2Method for producing cyclic olefin compoundTAKAI HIDEYUKI·Filed 2007·Granted Feb 14, 2012·2 cites·8 claims
- 2170US5593805AOxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using sameCANON KK·Filed 1992·Granted Jan 14, 1997·10 cites·21 claims
- 2267US8216355B2Ink, ink jet recording method, ink cartridge, and ink jet recording apparatusUDAGAWA MASAKO·Filed 2010·Granted Jul 10, 2012·1 cites·11 claims
- 2366US7989523B2Alicyclic diepoxy compound, epoxy resin composition comprising the same, and cured article therefromDAICEL CHEM·Filed 2007·Granted Aug 2, 2011·1 cites·9 claims
- 2466US4810607APhotosensitive member for electrophotography containing trisazo pigment having pyridylene group in its central skeletonCANON KK·Filed 1987·Granted Mar 7, 1989·7 cites·6 claims
- 2563USRE44863EInk, ink jet recording method, ink cartridge, and ink jet recording apparatusCANON KK·Filed 2013·Granted Apr 29, 2014·0 cites·8 claims
- 2660US8063156B2Composition containing cycloaliphatic epoxide, polyol oligomer, and curing catalystTAKAI HIDEYUKI·Filed 2010·Granted Nov 22, 2011·1 cites·10 claims
- 2759US7786224B2Liquid composition of alicyclic diepoxide, curing agent and/or curing acceleratorDAICEL CHEM·Filed 2004·Granted Aug 31, 2010·4 cites·11 claims
- 2852US4994338AElectrophotographic photosensitive layer containing azo pigment with coupler residue having phenolic hydroxyl groupCANON KK·Filed 1989·Granted Feb 19, 1991·4 cites·12 claims
- 2952US4988593AAzo compound containing electrophotographic photosensitive memberCANON KK·Filed 1989·Granted Jan 29, 1991·8 cites·6 claims
- 3050US8875847B2Mechanical brake actuatorTAKAI HIDEYUKI·Filed 2009·Granted Nov 4, 2014·0 cites·8 claims
- 3149US5530115AProcess for producing crystalline I-type oxytitanium phthalocyanineCANON KK·Filed 1995·Granted Jun 25, 1996·4 cites·7 claims
- 3249US2016170302A1Novel compoundTOKYO OHKA KOGYO CO LTD·Filed 2016·Application pending·0 cites
- 3348US9249256B2Triepoxy compound and method for producing sameKITAO KYUHEI·Filed 2012·Granted Feb 2, 2016·0 cites·7 claims
- 3445US2009124776A1Cycloaliphatic epoxy (meth)acrylates, preparation processes thereof, and copolymersTAKAI HIDEYUKI·Filed 2005·Application pending·0 cites
- 3543US5543257AElectrophotographic photosensitive member, process cartridge including same and electrophotographic apparatusCANON KK·Filed 1994·Granted Aug 6, 1996·6 cites·23 claims
- 3643US2015133629A1Diepoxy compound and method for producing sameDAICEL CORP·Filed 2013·Application pending·0 cites
- 3742US6337134B1Process for producing epoxidized organic polymer, thermoplastic resin composition, primer composition, unvulcanized rubber composition, rubber moldings, and process for producing the moldingsDAICEL CHEM·Filed 1999·Granted Jan 8, 2002·5 cites·11 claims
- 3842US2014221649A1Novel compoundSHIOTA DAI·Filed 2012·Application pending·0 cites
- 3940US5432278AProcess for producing crystalline oxytitanium phthalocyanineCANON KK·Filed 1993·Granted Jul 11, 1995·5 cites·7 claims
- 4039US6031054AProcess for producing epoxidized organic polymer, thermoplastic resin composition, primer composition, unvulcanized rubber composition, rubber moldings, and process for producing the moldingDAKEL CHEMICAL IND LTD·Filed 1996·Granted Feb 29, 2000·6 cites·11 claims
- 4138US2006009547A1Process for preparation of alicyclic diepoxy compound, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating oils, and casting epoxy resin compositions for electrical insulationMAESHIMA HISASHI·Filed 2003·Application pending·0 cites
- 4235US5558964AElectrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the sameCANON KK·Filed 1994·Granted Sep 24, 1996·3 cites·14 claims
- 4335US2007179256A1High-purity alicyclic epoxy compound, process for production of the same, curable epoxy resin composition, cured product thereof, and application thereofKITAO KYUHEI·Filed 2005·Application pending·0 cites
- 4435US2006194933A1Thermosetting epoxy resin composition and transparent materialTAKAI HIDEYUKI·Filed 2004·Application pending·0 cites
- 4534US5622799AElectrophotographic photosensitive member, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive memberCANON KK·Filed 1994·Granted Apr 22, 1997·3 cites·8 claims
- 4633US5466550AElectrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the sameCANON KK·Filed 1994·Granted Nov 14, 1995·2 cites·19 claims
- 4731US5047304AElectrophotographic photosensitive memberCANON KK·Filed 1989·Granted Sep 10, 1991·1 cites·7 claims
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