Inventor · disambiguated record
Satoru Shigeta
Also filed as: SHIGETA SATORU
17 granted patents·7 pending applications·145 citations·filing 2003–2022
92Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD9HITACHI LTD9HITACHI ASTEMO LTD2IGARASHI HIROAKI1KUDO AKIHIKO1
Top patents by PatentIndex Score
24 records- 0195US7352143B2Interface circuit, power conversion device, and vehicle-mounted electric machinery systemHITACHI LTD·Filed 2006·Granted Apr 1, 2008·41 cites·19 claims
- 0292US7589400B2Inverter and vehicle drive unit using the sameHITACHI LTD·Filed 2005·Granted Sep 15, 2009·29 cites·4 claims
- 0391US8976551B2Power converterIGARASHI HIROAKI·Filed 2010·Granted Mar 10, 2015·20 cites·15 claims
- 0490US8605471B2Power conversion deviceOGURA TAKASHI·Filed 2011·Granted Dec 10, 2013·13 cites·10 claims
- 0588US8518570B2Battery systemKUDO AKIHIKO·Filed 2010·Granted Aug 27, 2013·17 cites·13 claims
- 0681US7310001B2Current sensing method and current sensing device, power conversion device using this current sensing device, and vehicle using this power conversion deviceHITACHI LTD·Filed 2005·Granted Dec 18, 2007·11 cites·2 claims
- 0773US10461656B2Power conversion device having a cover that covers DC positive and negative terminalsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 29, 2019·2 cites·5 claims
- 0861US9791299B2Diagnostic deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 17, 2017·1 cites·5 claims
- 0960US9112402B2Power conversion apparatusTAKAHASHI MASAYOSHI·Filed 2010·Granted Aug 18, 2015·2 cites·10 claims
- 1060US7126308B2Interface circuit with power converter with interface circuit and electric vehicle with power converterHITACHI LTD·Filed 2003·Granted Oct 24, 2006·9 cites·17 claims
- 1156US10243501B2Inverter control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 26, 2019·0 cites·3 claims
- 1255US10962600B2Inverter control device and power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 30, 2021·0 cites·13 claims
- 1353US11777429B2Control device and failure determination methodHITACHI ASTEMO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·12 claims
- 1452US9941815B2Power conversion apparatus with overcurrent simulating circuitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 10, 2018·0 cites·8 claims
- 1550US10564187B2Current detection device including a current sensor to detect magnetic field vectorsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 18, 2020·0 cites·7 claims
- 1650US2025105724A1Power conversion device and drive deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1743US10637232B2Electric circuit deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 28, 2020·0 cites·5 claims
- 1842US10514307B2Fault detection apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 24, 2019·0 cites·5 claims
- 1942US2008211563A1Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery SystemHITACHI LTD·Filed 2008·Application pending·0 cites
- 2041US2006202324A1Semiconductor power moduleHITACHI LTD·Filed 2006·Application pending·0 cites
- 2139US2005147839A1Electrically conductive adhesive sheet, method of manufacturing the same, and electric power conversion equipmentHITACHI LTD·Filed 2005·Application pending·0 cites
- 2238US2009001410A1Driver Circuit and Electrical Power Conversion DeviceHITACHI LTD·Filed 2008·Application pending·0 cites
- 2337US2014379204A1Diagnostic Device of RD Converter, Steering System, and Power Train SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 2437US2007229050A1Power converterHITACHI LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →