Assignee
YOKOZUTSUMI RYO
JP·6 granted patents·10 citations·filing 2007–2013
Top patents by PatentIndex Score
6 records- 0180US9246428B2Vector control device for an electric motor that controls an electric power converter that converts DC power to AC power, electric motor, vehicle drive system, and vector control method for electric motorYOKOZUTSUMI RYO·Filed 2011·Granted Jan 26, 2016·5 cites·11 claims
- 0264US9178450B2Control device and control method for electric motor, and motor and vehicle driving system to which the control device and control method are appliedYOKOZUTSUMI RYO·Filed 2011·Granted Nov 3, 2015·2 cites·8 claims
- 0356US9271432B2Power conversion device with reduced noise source current, reduced high frequency current and reduced resonance currentYOKOZUTSUMI RYO·Filed 2011·Granted Feb 23, 2016·1 cites·20 claims
- 0454US9806691B2Filter device and electric-vehicle drive controllerYOKOZUTSUMI RYO·Filed 2013·Granted Oct 31, 2017·2 cites·20 claims
- 0541US9385630B2Power conversion control device, power conversion control method, electric motor, and vehicle driving systemYOKOZUTSUMI RYO·Filed 2011·Granted Jul 5, 2016·0 cites·11 claims
- 0636US8803356B2Controller for AC electric trainYOKOZUTSUMI RYO·Filed 2007·Granted Aug 12, 2014·0 cites·2 claims
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