Inventor · disambiguated record
Ryoji Mizutani
Also filed as: MIZUTANI RYOJI
45 granted patents·18 pending applications·1,119 citations·filing 1989–2013
98Inventor score
Top patents by PatentIndex Score
63 records- 0197US7641010B2In-wheel motor with high durabilityTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 5, 2010·85 cites·3 claims
- 0294US7958959B2Mounting structure for a part provided to an enclosure of an in-wheel motorTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 14, 2011·42 cites·21 claims
- 0394US7350605B2In-wheel motor capable of efficiently cooling electric motor and reduction gearTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 1, 2008·79 cites·15 claims
- 0492US8157036B2Mounting structure of partYOGO SHIGEKAZU·Filed 2008·Granted Apr 17, 2012·46 cites·7 claims
- 0592US7851954B2Vehicle drive deviceTOYOTA MOTOR CO LTD·Filed 2007·Granted Dec 14, 2010·23 cites·10 claims
- 0692US5973463ADriving controller for electric vehicleTOYOTA MOTOR CO LTD·Filed 1997·Granted Oct 26, 1999·240 cites·4 claims
- 0791US7950484B2Electrically driven wheel and vehicleTOYOTA MOTOR CO LTD·Filed 2006·Granted May 31, 2011·14 cites·8 claims
- 0891US7755243B2Rotating electric machineTOYOTA MOTOR CO LTD·Filed 2007·Granted Jul 13, 2010·21 cites·17 claims
- 0990US8896252B2Electric motor driving device and vehicle equipped with the sameYAMADA EIJI·Filed 2011·Granted Nov 25, 2014·9 cites·10 claims
- 1090US7737600B2Motor generator and automobile carrying the sameTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 15, 2010·20 cites·22 claims
- 1190US7268456B2Stator of rotary electric machineTOYOTA MOTOR CO LTD·Filed 2004·Granted Sep 11, 2007·51 cites·13 claims
- 1290US7228928B2In-wheel motor capable of efficiently cooling motorAISIN SEIKI·Filed 2004·Granted Jun 12, 2007·36 cites·6 claims
- 1388US7958960B2Driving force control apparatus for a vehicle that drives wheel units independentlyTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 14, 2011·22 cites·7 claims
- 1488US7819214B2In-wheel motor capable of efficiently cooling motorTOYOTA MOTOR CO LTD·Filed 2007·Granted Oct 26, 2010·14 cites·8 claims
- 1587US9040826B2CableOKA FUMIHITO·Filed 2010·Granted May 26, 2015·6 cites·16 claims
- 1686US7969056B2Rotating electric motorTOYOTA MOTOR CO LTD·Filed 2008·Granted Jun 28, 2011·14 cites·5 claims
- 1786US7789178B2Wheel support deviceTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 7, 2010·22 cites·14 claims
- 1885US5759128ADrive assembly having electric motor and differential gear device disposed within rotor of the motorTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 2, 1998·56 cites·11 claims
- 1984US9124159B2Electromagnetic rotary electric machineYAMADA EIJI·Filed 2012·Granted Sep 1, 2015·7 cites·13 claims
- 2084US7915753B2Power supply apparatus and vehicleTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 29, 2011·7 cites·14 claims
- 2184US7703780B2Wheel supporting apparatus improving ride comfort of vehicleTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 27, 2010·37 cites·24 claims
- 2282US5038090AServo motor control apparatusTOYOTA MOTOR CO LTD·Filed 1989·Granted Aug 6, 1991·50 cites·11 claims
- 2381US9083276B2Rotary electric machine driving systemYAMADA EIJI·Filed 2012·Granted Jul 14, 2015·5 cites·9 claims
- 2481US7963353B2Power output device of hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 21, 2011·19 cites·4 claims
- 2581US7896116B2Drive device of hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 1, 2011·16 cites·14 claims
- 2679US9667113B2Rotor for rotating electrical deviceKUBO KAORU·Filed 2013·Granted May 30, 2017·6 cites·8 claims
- 2777US8251167B2Cooling structure for in-wheel motorMORIGUCHI NAOKI·Filed 2006·Granted Aug 28, 2012·15 cites·5 claims
- 2876US6140728AElectric motor and electric power steering apparatus employing the electric motorTOYOTA MOTOR CO LTD·Filed 1999·Granted Oct 31, 2000·43 cites·10 claims
- 2974US8195348B2Driving power control apparatus for four wheel drive vehicleMIZUTANI RYOJI·Filed 2007·Granted Jun 5, 2012·16 cites·11 claims
- 3074US6218758B1Stator of dynamo-electric machineTOYOTA MOTOR CO LTD·Filed 1998·Granted Apr 17, 2001·39 cites·16 claims
- 3173US8020653B2Vibration damping member for in-wheel motorTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 20, 2011·9 cites·11 claims
- 3271US7679256B2Rotary electric machineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 16, 2010·6 cites·10 claims
- 3368US8319382B2Electric motor having wire connection structure and wire connection method for the sameISOGAI SHIGETAKA·Filed 2010·Granted Nov 27, 2012·3 cites·15 claims
- 3467US8044633B2Drive device of electric motorTOYOTA MOTOR CO LTD·Filed 2008·Granted Oct 25, 2011·9 cites·18 claims
- 3565US7758706B2Method for producing dust core compact and dust core compactSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Jul 20, 2010·1 cites·6 claims
- 3663US8358041B2Electric motor having wire connection structure and wire connection method for the sameAISIN SEIKI·Filed 2010·Granted Jan 22, 2013·2 cites·7 claims
- 3761US7414338B2Electric rotating machine capable of reducing performance deterioration due to dischargeTOYOTA MOTOR CO LTD·Filed 2004·Granted Aug 19, 2008·7 cites·5 claims
- 3857US9221495B2Steering control device and electrically powered vehicleMIZUTANI RYOJI·Filed 2006·Granted Dec 29, 2015·4 cites·9 claims
- 3954US8389151B2Battery unitTATEMATSU KAZUTAKA·Filed 2008·Granted Mar 5, 2013·0 cites·5 claims
- 4051US7579723B2Power magnetic core and stator coreSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 25, 2009·5 cites·6 claims
- 4150US9484789B2Rotating electric machineYAMADA EIJI·Filed 2011·Granted Nov 1, 2016·0 cites·10 claims
- 4249US2009042099A1Electrode stack and bipolar secondary batteryTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4347US9577480B2Rotor for rotary electric machineYAMADA EIJI·Filed 2012·Granted Feb 21, 2017·0 cites·12 claims
- 4447US7843092B2Core and method for producing coreTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 30, 2010·0 cites·1 claims
- 4546US9755483B2Rotor for rotating electrical machine, and rotating electrical machine provided with said rotorYAMADA EIJI·Filed 2011·Granted Sep 5, 2017·0 cites·5 claims
- 4646US2015194855A1Rotor of rotary electric machineKUBA KAORU·Filed 2013·Application pending·0 cites
- 4745US6244374B1Electrically operated power steering deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted Jun 12, 2001·13 cites·5 claims
- 4844US2009121577A1Stator core, motor, and method of manufacturing statorTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4944US2014028160A1Rotary electric machine and controller for such an electric machineYAMADA EIJI·Filed 2012·Application pending·0 cites
- 5044US2013334937A1Rotary electric machine driving systemYAMADA EIJI·Filed 2012·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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