Inventor · disambiguated record
Hiroyuki Nakajima
Also filed as: NAKAJIMA HIROYUKI
71 granted patents·24 pending applications·1,138 citations·filing 1974–2025
99Inventor score
Files withNISSAN CHEMICAL CORP14MITSUBISHI ELECTRIC CORP12NEC ELECTRONICS CORP8TOYOTA MOTOR CO LTD7FUJI ELECTRIC CO LTD6
Top patents by PatentIndex Score
95 records- 0192US8051960B2Braking apparatus for blindNICHIBEI KK·Filed 2007·Granted Nov 8, 2011·26 cites·3 claims
- 0292US4114648ADouble acting electromagnetic valveKONAN ELECTRIC CO·Filed 1975·Granted Sep 19, 1978·58 cites·3 claims
- 0389US4865796AMethod of producing molding membersHASHIMOTO FORMING KOGYO CO·Filed 1988·Granted Sep 12, 1989·49 cites·7 claims
- 0488US5181163AMethod and apparatus for generating and/or updating cooccurrence relation dictionaryHITACHI LTD·Filed 1989·Granted Jan 19, 1993·108 cites·12 claims
- 0586US11470841B2Cryopreservation vesselNISSAN CHEMICAL CORP·Filed 2017·Granted Oct 18, 2022·2 cites·6 claims
- 0686US6991113B2Nonwoven fabric for filter and filter for engineTOYODA BOSHOKU KK·Filed 2002·Granted Jan 31, 2006·39 cites·6 claims
- 0785US11247233B2Vibration presentation deviceSUMITOMO RIKO CO LTD·Filed 2019·Granted Feb 15, 2022·3 cites·13 claims
- 0885US4157552APen holding device for an automatic drafting deviceSEIKO INSTR & ELECTRONICS·Filed 1977·Granted Jun 5, 1979·34 cites·4 claims
- 0984US6719933B2Method for manufacturing seamless capsuleCHUGAI PHARMACEUTICAL CO LTD·Filed 2000·Granted Apr 13, 2004·59 cites·16 claims
- 1083US5448017AGrommetSUMITOMO WIRING SYSTEMS·Filed 1993·Granted Sep 5, 1995·53 cites·6 claims
- 1182US4212959AHeat resistant resin compositionMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Jul 15, 1980·31 cites·13 claims
- 1280US8880846B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Nov 4, 2014·7 cites·19 claims
- 1380US5065283APrinted circuit board with busbar interconnectionsMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 12, 1991·55 cites·5 claims
- 1479US5808186AMethod for detecting misfire by fluctuation in crankshaft rotationMITSUBISHI MOTORS CORP·Filed 1993·Granted Sep 15, 1998·32 cites·17 claims
- 1575US8003903B2Side stand switchHONDA MOTOR CO LTD·Filed 2006·Granted Aug 23, 2011·8 cites·11 claims
- 1675US6218804B1Vehicle including engine stopping/starting control unitHONDA MOTOR CO LTD·Filed 1999·Granted Apr 17, 2001·67 cites·18 claims
- 1775US5263247AMethod of fastening a busbar to a large-current printed circuit boardMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 23, 1993·33 cites·4 claims
- 1875US5074610AAutomobile molding member having improved weir structureHASHIMOTO FORMING KOGYO CO·Filed 1989·Granted Dec 24, 1991·29 cites·6 claims
- 1974US5617389AMethod of reproducing information of optical disc, method of recording and reproducing the same, apparatus for reproducing the same, and light detecting apparatus used in the reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1996·Granted Apr 1, 1997·26 cites·8 claims
- 2074US5227971AApparatus for and method of selecting a target language equivalent of a predicate word in a source language word string in a machine translation systemHITACHI LTD·Filed 1989·Granted Jul 13, 1993·52 cites·23 claims
- 2173US8901967B2ComparatorFUJI ELECTRIC CO LTD·Filed 2013·Granted Dec 2, 2014·3 cites·18 claims
- 2273US5610454AWire harness production controlling methodSUMITOMO WIRING SYSTEMS·Filed 1993·Granted Mar 11, 1997·35 cites·12 claims
- 2372US12325781B2Composition for forming coating film containing phosphoric acid group-containing polymerNISSAN CHEMICAL CORP·Filed 2021·Granted Jun 10, 2025·0 cites·8 claims
- 2472US10305362B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted May 28, 2019·2 cites·16 claims
- 2572US2025330080A1Control circuit and power supply deviceFUJI ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 2672US2023183702A1Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 2771US2024084296A1Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 2870US5572508AOptical disc having square information pits arranged in symmetrical patternsPIONEER ELECTRONIC CORP·Filed 1995·Granted Nov 5, 1996·23 cites·6 claims
- 2969US2023203498A1Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 3068US7062724B2Method for designing a system LSINEC ELECTRONICS CORP·Filed 2002·Granted Jun 13, 2006·11 cites·15 claims
- 3168US5201362AContinuous casting method of thin stripNIPPON STEEL CORP·Filed 1991·Granted Apr 13, 1993·13 cites·3 claims
- 3267US10149096B2Wireless device and communication method for communicating with relay stationJVC KENWOOD CORP·Filed 2017·Granted Dec 4, 2018·2 cites·10 claims
- 3366US7065719B2Method for designing a system LSINEC ELECTRONICS CORP·Filed 2003·Granted Jun 20, 2006·9 cites·20 claims
- 3466US5467339AOptical disc having information units comprising a plurality of separated pit pieces, and playback apparatus and recording and playback method thereforPIONEER ELECTRONIC CORP·Filed 1994·Granted Nov 14, 1995·15 cites·10 claims
- 3566US4076045ASolenoid operated valveKONAN ELECTRIC CO·Filed 1976·Granted Feb 28, 1978·21 cites·2 claims
- 3665US12447990B2Information providing systemTOYOTA MOTOR CO LTD·Filed 2024·Granted Oct 21, 2025·0 cites·3 claims
- 3765US4942190AThermosetting insulating resin pasteMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 17, 1990·21 cites·20 claims
- 3863US10133413B2Input state detection deviceSUMITOMO RIKO CO LTD·Filed 2015·Granted Nov 20, 2018·1 cites·21 claims
- 3963US8055882B2Multiplexing commands from processors to tightly coupled coprocessor upon state based arbitration for coprocessor resourcesRENESAS ELECTRONICS CORP·Filed 2008·Granted Nov 8, 2011·3 cites·12 claims
- 4063US5504690AAutomatic logic designing method and systemHITACHI LTD·Filed 1993·Granted Apr 2, 1996·45 cites·13 claims
- 4162US5506778AMisfire detection method based on a change in crankshaft rotationMITSUBISHI MOTORS CORP·Filed 1993·Granted Apr 9, 1996·23 cites·10 claims
- 4261US12132483B2Integrated circuitFUJI ELECTRIC CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·10 claims
- 4360US11750182B2Integrated circuitFUJI ELECTRIC CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·8 claims
- 4460US7478351B2Designing system and method for designing a system LSINEC ELECTRONICS CORP·Filed 2006·Granted Jan 13, 2009·1 cites·10 claims
- 4560US2025011602A1Adhesion suppressing material of biological substancesNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 4659US11555188B2Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2018·Granted Jan 17, 2023·0 cites·28 claims
- 4759US6048595APrinted articiles having light-storing printed layersTDK CORP·Filed 1997·Granted Apr 11, 2000·18 cites·15 claims
- 4858US11572558B2Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2018·Granted Feb 7, 2023·0 cites·39 claims
- 4957US12436041B2Semiconductor device and physical quantity sensor deviceFUJI ELECTRIC CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·19 claims
- 5057US11530409B2Single-stranded oligonucleotideNISSAN CHEMICAL CORP·Filed 2017·Granted Dec 20, 2022·0 cites·45 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →