Inventor · disambiguated record
Kazuhiko Nakano
Also filed as: NAKANO KAZUHIKO
31 granted patents·9 pending applications·566 citations·filing 1985–2025
97Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD12SUMITOMO CHEMICAL CO7HITACHI ASTEMO LTD6SANYO ELECTRIC CO5WATANABE HIROFUMI2
Top patents by PatentIndex Score
40 records- 0197USD462813SVacuum cleanerSANYO ELECTRIC CO·Filed 2001·Granted Sep 10, 2002·112 cites·1 claims
- 0296USD510465SElectric vacuum cleanerSANYO ELECTRIC CO·Filed 2003·Granted Oct 4, 2005·96 cites·1 claims
- 0394US8687374B2Electronic controller for vehicleWATANABE HIROFUMI·Filed 2011·Granted Apr 1, 2014·23 cites·8 claims
- 0491USD435945SVacuum cleanerSANYO ELECTRIC CO·Filed 1999·Granted Jan 2, 2001·42 cites·1 claims
- 0590US5871881AMultilayer optical information mediumHITACHI LTD·Filed 1996·Granted Feb 16, 1999·71 cites·69 claims
- 0683US8929079B2Electronic control deviceWATANABE HIROFUMI·Filed 2012·Granted Jan 6, 2015·6 cites·13 claims
- 0783US8670234B2Electronic control deviceNAKANO KAZUHIKO·Filed 2012·Granted Mar 11, 2014·8 cites·8 claims
- 0878US4687675AMethod for the production of endosseous implantsSUMITOMO CHEMICAL CO·Filed 1986·Granted Aug 18, 1987·58 cites·8 claims
- 0976US9180852B2Electric boosterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 10, 2015·4 cites·19 claims
- 1076US8785777B2Actuator control device, and method of manufacturing circuit device in actuator control deviceYASUKAWA DAISUKE·Filed 2010·Granted Jul 22, 2014·5 cites·7 claims
- 1176US5805563AOptical information recording medium on which a visible display having a stereoscopically view effect and a depth viewing effect can be madeNIPPON COLUMBIA LTD·Filed 1997·Granted Sep 8, 1998·33 cites·8 claims
- 1274US2025220826A1Electronic control device and method for manufacturing the sameHITACHI ASTEMO LTD·Filed 2025·Application pending·0 cites
- 1372US10660230B2Electronic control device including a thermal mass elementHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 19, 2020·1 cites·8 claims
- 1470US4590127AAbrasive used in magnetic recording medium and production thereofSUMITOMO CHEMICAL CO·Filed 1985·Granted May 20, 1986·25 cites·6 claims
- 1569US9610932B2Brake control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 4, 2017·2 cites·6 claims
- 1668US12464656B2Electronic control device and method for manufacturing the sameHITACHI ASTEMO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·8 claims
- 1762US4986967AFurnace structure for ceramic powder productionSUMITOMO CHEMICAL CO·Filed 1988·Granted Jan 22, 1991·15 cites·3 claims
- 1861USD399619SVacuum cleanerSANYO ELECTRIC CO·Filed 1997·Granted Oct 13, 1998·11 cites·1 claims
- 1960US4590053AMethod for producing α-form silicon nitride fine powdersSUMITOMO CHEMICAL CO·Filed 1985·Granted May 20, 1986·16 cites·4 claims
- 2059US6818157B2Light guiding plate manufacturing apparatus and light guiding plate manufacturing methodNIPPON COLUMBIA·Filed 2002·Granted Nov 16, 2004·4 cites·1 claims
- 2157US11979066B2Electric powered drive device, and method for assembling electric powered drive deviceHITACHI ASTEMO LTD·Filed 2020·Granted May 7, 2024·0 cites·14 claims
- 2255US2025158494A1Electric-motor drive control deviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2354US9060440B2Electronic control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 16, 2015·0 cites·11 claims
- 2454US5049367AAluminum nitride powder and process for preparation of the sameSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 17, 1991·20 cites·11 claims
- 2553US12060115B2Electric drive device and electric power steering device for suppressing pressure fluctuations and water penetrationHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Aug 13, 2024·0 cites·18 claims
- 2652US11715989B2Electronic control device and electric drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Aug 1, 2023·0 cites·10 claims
- 2752US9604619B2Brake control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 28, 2017·0 cites·5 claims
- 2850USD451252SElectric vacuum cleanerSANYO ELECTRIC CO·Filed 2000·Granted Nov 27, 2001·8 cites·1 claims
- 2949US2024030776A1Electric motor drive control deviceHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 3049US2014085839A1Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 3147US2023011559A1Electric drive device and electric steering deviceHITACHI ASTEMO LTD·Filed 2020·Application pending·0 cites
- 3246US8729403B2Electronic apparatusYASUKAWA DAISUKE·Filed 2011·Granted May 20, 2014·0 cites·17 claims
- 3341US4724131AMethod for producing α-form silicon nitrideSUMITOMO CHEMICAL CO·Filed 1986·Granted Feb 9, 1988·6 cites·4 claims
- 3439US7094290B2Light guiding plate manufacturing apparatus and light guiding plate manufacturing methodCOLUMBIA DIGITAL MEDIA INC·Filed 2004·Granted Aug 22, 2006·0 cites·2 claims
- 3538US11377137B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 5, 2022·0 cites·18 claims
- 3638US2021139070A1Electric driving device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3737US2002136122A1Optical information record medium, method of recording information on optical information record medium, and information recording apparatusFiled 2002·Application pending·0 cites
- 3835US2016262257A1Electronic Circuit UnitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3930US2016082908A1Electronic control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
- 4026US5076981AProcess for production of aluminum nitride sintered bodySUMITOMO CHEMICAL CO·Filed 1991·Granted Dec 31, 1991·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →