Inventor · disambiguated record
Tadahiko Chida
Also filed as: CHIDA TADAHIKO
13 granted patents·1 pending application·24 citations·filing 2006–2018
86Inventor score
Top patents by PatentIndex Score
14 records- 0182US10381148B2Transformer and power converter using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 13, 2019·5 cites·9 claims
- 0279US10763739B2Power conversion device and power supply system using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 1, 2020·3 cites·15 claims
- 0372US10381937B2Power converter having multiple switching legsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 13, 2019·1 cites·10 claims
- 0472US10128770B2Converter and electric power conversion apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 13, 2018·2 cites·6 claims
- 0568US7701159B2Brushless motor systemHITACHI LTD·Filed 2006·Granted Apr 20, 2010·7 cites·37 claims
- 0666US9713292B2DC-DC converter and power conversion apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Jul 18, 2017·3 cites·4 claims
- 0757US11242845B2Linear compressor and device mounted with the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 8, 2022·0 cites·20 claims
- 0852US8198847B2Brushless motor systemCHIDA TADAHIKO·Filed 2009·Granted Jun 12, 2012·3 cites·16 claims
- 0947US10784788B2Reactor and DC-DC converter using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Sep 22, 2020·0 cites·7 claims
- 1046US11430716B2Power semiconductor device and power conversion device using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Aug 30, 2022·0 cites·6 claims
- 1143US9806622B2Power conversion device and power conversion control method for the sameHITACHI LTD·Filed 2016·Granted Oct 31, 2017·0 cites·8 claims
- 1240US2014285970A1Electric Power Conversion SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 1338US10326379B2Power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 18, 2019·0 cites·6 claims
- 1434US9887638B2Power conversion apparatus with frequency operation change based on input voltageHITACHI LTD·Filed 2016·Granted Feb 6, 2018·0 cites·10 claims
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