Inventor · disambiguated record
Masahiro Iezawa
Also filed as: IEZAWA MASAHIRO
33 granted patents·5 pending applications·93 citations·filing 1997–2022
95Inventor score
Top patents by PatentIndex Score
38 records- 0189US10541622B2Electric motor drive deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 21, 2020·5 cites·20 claims
- 0284US9575127B2Motor control device and electric power steering device using sameKEZOBO ISAO·Filed 2012·Granted Feb 21, 2017·7 cites·28 claims
- 0384US8749105B2Magnetic inductor rotary machine and fluid transfer apparatus that uses the sameARITA HIDEAKI·Filed 2009·Granted Jun 10, 2014·13 cites·7 claims
- 0482US9859836B2Motor control constant calculation deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 2, 2018·6 cites·13 claims
- 0580US8648514B2Rotary electric motor and blower that uses the sameARITA HIDEAKI·Filed 2009·Granted Feb 11, 2014·10 cites·16 claims
- 0679US10348231B2Motor control device and motor control methodMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jul 9, 2019·2 cites·16 claims
- 0778US9871483B2Controller for rotary electric machine drive apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 16, 2018·2 cites·12 claims
- 0878US8395345B2Valve control deviceIMAMURA NAOKI·Filed 2010·Granted Mar 12, 2013·6 cites·5 claims
- 0978US8245802B2Automotive hybrid engine assist systemINOUE MASAYA·Filed 2007·Granted Aug 21, 2012·12 cites·14 claims
- 1071US11329593B2Power conversion device and rotating machine drive systemMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 10, 2022·2 cites·14 claims
- 1170US9991833B2Control device for rotating electric machineMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 5, 2018·1 cites·12 claims
- 1263US11046191B2Drive system and drive control methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 29, 2021·1 cites·17 claims
- 1363US10870356B2Vehicle-speed control deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 22, 2020·2 cites·13 claims
- 1462US9212602B2Electric motor control apparatus and electric supercharging apparatus using electric motor control apparatusHISANO YUYA·Filed 2012·Granted Dec 15, 2015·2 cites·9 claims
- 1561US9249770B2Engine starterMIZUNO DAISUKE·Filed 2011·Granted Feb 2, 2016·2 cites·17 claims
- 1658US6008461AWire electrode discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 28, 1999·19 cites·16 claims
- 1757US12021469B2Rotating machine control deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jun 25, 2024·0 cites·9 claims
- 1857US11855496B2Life span prediction of a motor or motor device in a motor drive systemMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Dec 26, 2023·0 cites·2 claims
- 1955US12506420B2Control unit for power converter, and power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Dec 23, 2025·0 cites·20 claims
- 2054US9641107B2Motor controller for electric vehicleMITSUBISHI ELECTRIC CORP·Filed 2012·Granted May 2, 2017·1 cites·11 claims
- 2152US2025062710A1Rotating electric machine control device and rotating electric machine control methodMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2251US11223312B2Rotary machine control deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Jan 11, 2022·0 cites·20 claims
- 2350US11750141B2Rotating machine control deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 5, 2023·0 cites·20 claims
- 2449US11648840B2Power conversion device and motorized vehicle using sameMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 16, 2023·0 cites·9 claims
- 2548US11081998B2Controller of rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Aug 3, 2021·0 cites·9 claims
- 2647US11296630B2Controller for rotary electric machine apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Apr 5, 2022·0 cites·12 claims
- 2746US12040725B2Power conversion device and rotary machine drive systemMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 16, 2024·0 cites·10 claims
- 2846US10884121B2Inter-vehicle distance control deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Jan 5, 2021·0 cites·14 claims
- 2946US9688280B2Traction control deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jun 27, 2017·0 cites·12 claims
- 3045US11255703B2Rotation angle detection device having increased accuracyMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 22, 2022·0 cites·6 claims
- 3145US10622925B2Control device and control methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 14, 2020·0 cites·10 claims
- 3245US2025211159A1Rotating machine control deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 3344US11251727B2Electric motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 15, 2022·0 cites·19 claims
- 3443US11851059B2Vehicle-to-vehicle distance control deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 26, 2023·0 cites·12 claims
- 3542US2010250184A1Rotation angle detection apparatusKAWAMURA SATOSHI·Filed 2009·Application pending·0 cites
- 3639US10855173B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 1, 2020·0 cites·20 claims
- 3739US2022190761A1Motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Application pending·0 cites
- 3837US2013192419A1Engine starting deviceMIZUNO DAISUKE·Filed 2011·Application pending·0 cites
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