Inventor · disambiguated record
Kiyomi Kawamura
Also filed as: KAWAMURA KIYOMI
33 granted patents·1 pending application·453 citations·filing 1979–2021
97Inventor score
Files withPANASONIC CORP7PANASONIC IP MAN CO LTD7TOYODA CHUO KENKYUSHO KK6TOYOTA MOTOR CO LTD4MITSUI HIGH TEC INC2
Top patents by PatentIndex Score
34 records- 0196US6904893B2Fuel injection method in fuel injectorTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 14, 2005·69 cites·11 claims
- 0296US4365746ASwirl injection valveTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Dec 28, 1982·74 cites·33 claims
- 0395US4292947ASpill type swirl injectorTOYODA CHUO KENKYUSHO KK·Filed 1979·Granted Oct 6, 1981·68 cites·6 claims
- 0490US7902707B2Anisotropic permanent magnet motorPANASONIC CORP·Filed 2008·Granted Mar 8, 2011·18 cites·8 claims
- 0590US7683518B2MotorPANASONIC CORP·Filed 2007·Granted Mar 23, 2010·20 cites·8 claims
- 0689US6045063AFuel injectorTOYODA CHUO KENKYUSHO KK·Filed 1998·Granted Apr 4, 2000·54 cites·9 claims
- 0785US4629127AIntermittent swirl type injection valveTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Dec 16, 1986·43 cites·7 claims
- 0884US7712684B2Fuel injection valveTOYOTA CHUO KENKYUSHO KK·Filed 2005·Granted May 11, 2010·13 cites·10 claims
- 0981US4280661AIntermittent injection type fuel injection valveTOYOTO CHUO KENKYUSHO KK·Filed 1979·Granted Jul 28, 1981·20 cites·13 claims
- 1077US4685432AMethod and device for forming mixture gas in direct injection type internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Aug 11, 1987·25 cites·16 claims
- 1172US7461634B2Fuel injection amount correction method for pressure boosting fuel injection apparatusTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 9, 2008·7 cites·16 claims
- 1271US9647518B2Method for manufacturing laminated iron coreMITSUI HIGH TEC INC·Filed 2015·Granted May 9, 2017·2 cites·10 claims
- 1371US9502928B2Motor design for reducing cogging torque and torque ripple while maintaining efficiencyLI HU·Filed 2011·Granted Nov 22, 2016·2 cites·15 claims
- 1471US8876493B2Fan motor and blower including the same motorKAWAMURA KIYOMI·Filed 2010·Granted Nov 4, 2014·4 cites·1 claims
- 1571US8100345B2Fuel injection deviceHOTTA YOSHIHIRO·Filed 2005·Granted Jan 24, 2012·8 cites·5 claims
- 1669US8072109B2Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motorYAMASHITA FUMITOSHI·Filed 2007·Granted Dec 6, 2011·4 cites·7 claims
- 1769US7723877B2MotorPANASONIC CORP·Filed 2006·Granted May 25, 2010·5 cites·5 claims
- 1868US9893575B2Permanent-magnet-embedded electric motor and method for manufacturing samePANASONIC IP MAN CO LTD·Filed 2014·Granted Feb 13, 2018·2 cites·14 claims
- 1964US12095323B2Motor, and coil used for samePANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 17, 2024·0 cites·7 claims
- 2064US8344570B2Interior permanent magnet rotor, electric motor using the same and electric devicePANASONIC CORP·Filed 2009·Granted Jan 1, 2013·3 cites·3 claims
- 2162US8044547B2Radial-direction gap type magnet motorPANASONIC CORP·Filed 2007·Granted Oct 25, 2011·2 cites·11 claims
- 2261US12021424B2Coil, and stator, rotor, and motor equipped with same, and manufacturing method for coilPANASONIC IP MAN CO LTD·Filed 2020·Granted Jun 25, 2024·0 cites·16 claims
- 2360US10348141B2Motor with rotor and stator dimensions for reducing cogging torque and torque ripplePANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 9, 2019·0 cites·15 claims
- 2459US12368363B2Magnetic-geared motor and magnetic gearPANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 22, 2025·0 cites·20 claims
- 2559US7759833B2Permanent magnet rotator and motor using the samePANASONIC CORP·Filed 2007·Granted Jul 20, 2010·1 cites·18 claims
- 2656US11411452B2Coil and motor using samePANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 9, 2022·0 cites·11 claims
- 2756US9641055B2Method for manufacturing laminated iron coreMITSUI HIGH TEC INC·Filed 2015·Granted May 2, 2017·0 cites·11 claims
- 2855US11811282B2Coil device having a core with plate shaped coil bodiesPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 7, 2023·0 cites·5 claims
- 2952US8183732B2Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motorYAMASHITA FUMITOSHI·Filed 2011·Granted May 22, 2012·0 cites·7 claims
- 3050US8371021B2Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropyPANASONIC CORP·Filed 2009·Granted Feb 12, 2013·0 cites·5 claims
- 3145US4722312AElectro-pressure conversion control deviceTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Feb 2, 1988·7 cites·2 claims
- 3243US6854446B2Fuel injection apparatusTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 15, 2005·2 cites·8 claims
- 3341US2008041974A1Fuel Injection DeviceTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3439US7784492B2Direction control valveDENSO CORP·Filed 2006·Granted Aug 31, 2010·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →