Inventor · disambiguated record
Masaya Harakawa
Also filed as: HARAKAWA MASAYA
10 granted patents·3 pending applications·76 citations·filing 2001–2021
86Inventor score
Top patents by PatentIndex Score
13 records- 0190US9515528B2Permanent magnet rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Dec 6, 2016·11 cites·8 claims
- 0284US9413200B2Stator and electric motor using sameMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 9, 2016·7 cites·4 claims
- 0384US6809492B2Speed control device for AC electric motorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 26, 2004·35 cites·16 claims
- 0477US7825540B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Nov 2, 2010·15 cites·18 claims
- 0576US10447172B2Power regenerative converter and motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 15, 2019·2 cites·10 claims
- 0675US10389193B2Reluctance motor and manufacturing method for rotor core used in reluctance motorMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 20, 2019·2 cites·9 claims
- 0762US9281776B2Power conversion apparatus including different voltage-type bridge circuitsNOJIRI YUJI·Filed 2011·Granted Mar 8, 2016·3 cites·18 claims
- 0850US10250170B2Motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 2, 2019·0 cites·5 claims
- 0949US11892822B2Maintenance support system, maintenance support method and maintenance management serverMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 6, 2024·0 cites·13 claims
- 1046US2017054339A1Stator of rotary electrical machine and rotary electrical machine using such statorMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
- 1140US8378601B2Control apparatus for permanent magnet synchronous motorMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Feb 19, 2013·1 cites·6 claims
- 1236US2014009096A1Power conversion deviceIMANAKA AKIRA·Filed 2011·Application pending·0 cites
- 1334US2019348942A1Virtual verification system and drive controllerMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →