Assignee
OBATA KOJI
JP·4 granted patents·2 pending applications·18 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0191US8981699B2Rotating electric machine for electric vehicle, drive control device and insulation diagnosis methodOBATA KOJI·Filed 2010·Granted Mar 17, 2015·11 cites·17 claims
- 0273US9018970B2Method of testing partial discharge of rotating electrical machine driven by inverterOBATA KOJI·Filed 2012·Granted Apr 28, 2015·3 cites·5 claims
- 0369US10024896B2Inverter-driven rotary electric machine, phase-to-phase insulation partial discharge inspection method and phase-to-phase insulation partial discharge inspection apparatusOBATA KOJI·Filed 2011·Granted Jul 17, 2018·2 cites·6 claims
- 0469US9097768B2Method for testing an inverter drive rotating electric machineOBATA KOJI·Filed 2012·Granted Aug 4, 2015·2 cites·8 claims
- 0545US2008231136A1Electrical rotating machine and electric vehicleOBATA KOJI·Filed 2008·Application pending·0 cites
- 0638US2014062525A1Inverter-driven rotary electric machine, insulation inspection method and insulation inspection apparatusOBATA KOJI·Filed 2011·Application pending·0 cites
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