Inventor · disambiguated record
Takeo Maekawa
Also filed as: MAEKAWA TAKEO
32 granted patents·5 pending applications·207 citations·filing 2003–2019
96Inventor score
Top patents by PatentIndex Score
37 records- 0195US7602095B2Automotive tandem alternator having reduced axial length and capable of effectively suppressing magnetic leakageDENSO CORP·Filed 2007·Granted Oct 13, 2009·34 cites·7 claims
- 0292US7397157B2Tandem rotary electric machineDENSO CORP·Filed 2006·Granted Jul 8, 2008·23 cites·14 claims
- 0390US8860281B2Multiple-gap electric rotating machineDENSO CORP·Filed 2012·Granted Oct 14, 2014·10 cites·18 claims
- 0489US7053508B2Rotary electric machine and a rotor of the sameDENSO CORP·Filed 2004·Granted May 30, 2006·41 cites·14 claims
- 0588US9407116B2Multi-gap rotary machine with dual stator and one rotor with dual permanent magnets and salient poles with dimensions and ratios for torque maximizationDENSO CORP·Filed 2013·Granted Aug 2, 2016·8 cites·4 claims
- 0685US9252634B2Synchronous motorDENSO CORP·Filed 2013·Granted Feb 2, 2016·6 cites·6 claims
- 0784US7545074B2Rotor for automotive alternator having improved magnet holderDENSO CORP·Filed 2007·Granted Jun 9, 2009·12 cites·29 claims
- 0883US7969057B2Synchronous motor with rotor having suitably-arranged field coil, permanent magnets, and salient-pole structureDENSO CORP·Filed 2009·Granted Jun 28, 2011·11 cites·7 claims
- 0982US10020698B2Multi-gap type rotary electric machine including inner and outer stators and a rotor with inner and outer magnetsDENSO CORP·Filed 2013·Granted Jul 10, 2018·5 cites·12 claims
- 1080US10574118B2Rotating electric machineDENSO CORP·Filed 2017·Granted Feb 25, 2020·2 cites·30 claims
- 1179US9979267B2Double-stator rotating electric machineDENSO CORP·Filed 2015·Granted May 22, 2018·2 cites·10 claims
- 1272US7994677B2Stator for rotary electric machine, and rotary electric machine using the statorDENSO CORP·Filed 2008·Granted Aug 9, 2011·6 cites·19 claims
- 1371US11180017B2Device for driving vehicleDENSO CORP·Filed 2016·Granted Nov 23, 2021·2 cites·10 claims
- 1470US10069361B2Rotor securing arrangement and rotating electric machine having the sameDENSO CORP·Filed 2014·Granted Sep 4, 2018·2 cites·12 claims
- 1569US10587175B2Double-stator rotating electric machineDENSO CORP·Filed 2015·Granted Mar 10, 2020·1 cites·22 claims
- 1669US9627935B2Multi-gap rotating electric machine having phase coils formed of substantially U-shaped electric conductor segmentsDENSO CORP·Filed 2014·Granted Apr 18, 2017·2 cites·5 claims
- 1768US6694958B2Ignition device for internal combustion engineDENSO CORP·Filed 2003·Granted Feb 24, 2004·10 cites·3 claims
- 1867US10122246B2Multi-gap rotating electric machine with cooling oil guide channels for side stator coilDENSO CORP·Filed 2016·Granted Nov 6, 2018·1 cites·9 claims
- 1967US8610326B2Stator designed to minimize leakage current and electric rotating machine using sameFUKUSHIMA AKIRA·Filed 2011·Granted Dec 17, 2013·2 cites·14 claims
- 2066US7923885B2Stator for rotary electric machine, and rotary electric machine using the statorDENSO CORP·Filed 2008·Granted Apr 12, 2011·4 cites·21 claims
- 2162US7642690B2Automotive tandem alternator having high efficiency and improved arrangement of regulatorDENSO CORP·Filed 2007·Granted Jan 5, 2010·3 cites·10 claims
- 2261US8334632B2Stator for a rotating electric machine and rotating electric machineKONDOU KEIJI·Filed 2010·Granted Dec 18, 2012·2 cites·4 claims
- 2361US6698411B2Ignition device for internal combustion engineDENSO CORP·Filed 2003·Granted Mar 2, 2004·7 cites·5 claims
- 2458US7569956B2Automotive tandem alternator having reduced axial length and improved structure for effectively dissipating heat generated by rectifiersDENSO CORP·Filed 2007·Granted Aug 4, 2009·2 cites·19 claims
- 2556US6675785B2Ignition device for an internal combustion engineDENSO CORP·Filed 2003·Granted Jan 13, 2004·6 cites·2 claims
- 2651US11374464B2Rotary electric machineDENSO CORP·Filed 2019·Granted Jun 28, 2022·0 cites·11 claims
- 2751US10069360B2Electric rotary machineDENSO CORP·Filed 2016·Granted Sep 4, 2018·0 cites·7 claims
- 2851US10020697B2Double-stator electric rotating machineDENSO CORP·Filed 2015·Granted Jul 10, 2018·0 cites·14 claims
- 2950US7017566B2Ignition device for an internal combustion engineDENSO CORP·Filed 2003·Granted Mar 28, 2006·3 cites·18 claims
- 3049US2019319521A1Rotor and rotating electric machine including rotorDENSO CORP·Filed 2019·Application pending·0 cites
- 3148US9059614B2Multi-gap type electric rotating machineDENSO CORP·Filed 2012·Granted Jun 16, 2015·0 cites·5 claims
- 3247US9899885B2Rotor and rotating electric machineDENSO CORP·Filed 2015·Granted Feb 20, 2018·0 cites·11 claims
- 3346US2009134737A1Stator of electric rotating machine and electric rotating machineDENSO CORP·Filed 2008·Application pending·0 cites
- 3443US2019181708A1Rotary electrical machineDENSO CORP·Filed 2017·Application pending·0 cites
- 3542US10116189B2Rotating electrical machine equipped with rotor with oil containersDENSO CORP·Filed 2016·Granted Oct 30, 2018·0 cites·13 claims
- 3638US2012112600A1Stator for electric rotating machineKONDOU KEIJI·Filed 2011·Application pending·0 cites
- 3734US2019001802A1Device for driving vehicleDENSO CORP·Filed 2016·Application pending·0 cites
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