Inventor · disambiguated record
Atsushi Kakuta
Also filed as: KAKUTA ATSUSHI
27 granted patents·1 pending application·768 citations·filing 1980–2005
97Inventor score
Files withHITACHI LTD18HITACHI KOKI KK53M INNOVATIVE PROPERTIES CO1HITACHI CHEMICAL CO LTD1HITACHI PRINTING SOLUTIONS LTD1
Top patents by PatentIndex Score
28 records- 0196US5554911ALight-emitting elementsHITACHI LTD·Filed 1994·Granted Sep 10, 1996·208 cites·27 claims
- 0292US6354207B1Solid ink printing master plate and method for preparing the sameHITACHI KOKI KK·Filed 2000·Granted Mar 12, 2002·28 cites·19 claims
- 0384US6283031B1Solid-ink printing original plate and a process for producing the sameHITACHI KOKI KK·Filed 1998·Granted Sep 4, 2001·37 cites·31 claims
- 0484US4619879AComposite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layerHITACHI LTD·Filed 1985·Granted Oct 28, 1986·18 cites·37 claims
- 0583US5862286AOptical memory device and optical circuit using optical memory deviceHITACHI LTD·Filed 1995·Granted Jan 19, 1999·52 cites·12 claims
- 0682US5559400AVariable wavelength luminescent device and control method thereforHITACHI LTD·Filed 1994·Granted Sep 24, 1996·56 cites·19 claims
- 0781US6173647B1Solid-ink printing original plate and a process for producing the sameHITACHI KOKI KK·Filed 1998·Granted Jan 16, 2001·32 cites·16 claims
- 0881US4507374AElectrophotographic recording medium containing τ and η metal-free phthalocyanineHITACHI LTD·Filed 1983·Granted Mar 26, 1985·13 cites·15 claims
- 0976US6641652B2Ink composition for inkjet recording and inkjet recording processHITACHI PRINTING SOLUTIONS LTD·Filed 2001·Granted Nov 4, 2003·13 cites·18 claims
- 1071US7686266B2Three legs clip for windshield (article support)3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Mar 30, 2010·10 cites·11 claims
- 1171US6235098B1Hot-melt ink compositions for ink-jet printingHITACHI KOKI KK·Filed 1999·Granted May 22, 2001·30 cites·17 claims
- 1271US4346157AComplex type electrophotographic plateHITACHI LTD·Filed 1981·Granted Aug 24, 1982·15 cites·18 claims
- 1369US4990418AElectrophotographic photoreceptor and method of producing the sameHITACHI LTD·Filed 1989·Granted Feb 5, 1991·16 cites·12 claims
- 1468US6106602AHot-melt ink composition for ink jet recordingHITACHI KOKI KK·Filed 1998·Granted Aug 22, 2000·26 cites·9 claims
- 1564US5847506AOrganic light emitting device and substrate plate for itHITACHI LTD·Filed 1995·Granted Dec 8, 1998·80 cites·12 claims
- 1661US4435492AComplex type electrophotographic plate and electrophotographic method using the sameHITACHI LTD·Filed 1982·Granted Mar 6, 1984·11 cites·20 claims
- 1759US5176854ANon-linear optical deviceHITACHI LTD·Filed 1991·Granted Jan 5, 1993·7 cites·7 claims
- 1857US5322760ANonlinear optical elementHITACHI LTD·Filed 1991·Granted Jun 21, 1994·24 cites·6 claims
- 1954US5682402AOrganic luminescent devices with a multiplex structureHITACHI LTD·Filed 1996·Granted Oct 28, 1997·44 cites·9 claims
- 2050US4933723AResin coated transfer guide for electrophotographic apparatusHITACHI LTD·Filed 1988·Granted Jun 12, 1990·11 cites·5 claims
- 2150US4405703AElectrophotographic plate having an age-hardened aluminum substrate and process for producing the sameHITACHI LTD·Filed 1981·Granted Sep 20, 1983·7 cites·8 claims
- 2250US4352876AComplex type electrophotographic plate and electrophotographic method using the sameHITACHI LTD·Filed 1980·Granted Oct 5, 1982·7 cites·19 claims
- 2344US4565758AElectrophotographic plate having a charge generating layer containing an organic pigment for charge generationHITACHI LTD·Filed 1984·Granted Jan 21, 1986·5 cites·18 claims
- 2442US4430404AElectrophotographic photosensitive material having thin amorphous silicon protective layerHITACHI LTD·Filed 1982·Granted Feb 7, 1984·8 cites·13 claims
- 2540US2002171725A1Ink jet printer and ink composition thereforFiled 2002·Application pending·0 cites
- 2636US6378160B1Wiper apparatus for motor vehiclesHONDA MOTOR CO LTD·Filed 1999·Granted Apr 30, 2002·5 cites·4 claims
- 2731US4657834AElectrophotographic plate having a charge generating layer containing an organic pigment for charge generationHITACHI LTD·Filed 1985·Granted Apr 14, 1987·2 cites·19 claims
- 2822US5467421ANonlinear optical material and devices utilizing said materialHITACHI CHEMICAL CO LTD·Filed 1994·Granted Nov 14, 1995·3 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →