Inventor · disambiguated record
Dai Tsugawa
Also filed as: TSUGAWA DAI
5 granted patents·2 pending applications·46 citations·filing 2008–2016
77Inventor score
Top patents by PatentIndex Score
7 records- 0193US7737761B2Gate drive circuit with reduced switching loss and noiseHITACHI LTD·Filed 2008·Granted Jun 15, 2010·29 cites·4 claims
- 0283US10715074B2Motor diagnosis method and power conversion device using sameNISSAN MOTOR·Filed 2016·Granted Jul 14, 2020·3 cites·8 claims
- 0381US7880174B2Circuit arrangement having a free-wheel diodeHITACHI LTD·Filed 2008·Granted Feb 1, 2011·10 cites·8 claims
- 0476US10439516B2Inverter with charging capabilityNISSAN MOTOR·Filed 2015·Granted Oct 8, 2019·3 cites·10 claims
- 0556US10305371B2Power supply control apparatus and method thereofNISSAN MOTOR·Filed 2015·Granted May 28, 2019·1 cites·15 claims
- 0644US2009168471A1Circuit device having a free wheeling diode, circuit device and power converter using diodesTSUGAWA DAI·Filed 2008·Application pending·0 cites
- 0735US2010327837A1Power converter for traction control and transportation systemHITACHI LTD·Filed 2010·Application pending·0 cites
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