Assignee
HITACHI AUTOMOTIVE SYSTEMS LTD
JP·1,888 granted patents·532 pending applications·4,380 citations·filing 2004–2021
Top patents by PatentIndex Score
2,420 records- 0198US9670926B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jun 6, 2017·11 cites·10 claims
- 0298US9410514B2Variable displacement oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 9, 2016·15 cites·16 claims
- 0398US9296374B2Motion controlling apparatus for a vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 29, 2016·37 cites·20 claims
- 0497US11226376B2Storage battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 18, 2022·68 cites·6 claims
- 0597US10927972B2Flow rate control valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 23, 2021·18 cites·14 claims
- 0697US10320249B2Permanent magnet rotating electric machine and method for manufacturing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jun 11, 2019·34 cites·7 claims
- 0797US9881019B2Rotating electric machine systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 30, 2018·24 cites·6 claims
- 0896US11302020B2Stereo camera deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 12, 2022·16 cites·6 claims
- 0996US11075599B2Brushless motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 27, 2021·8 cites·17 claims
- 1096US10968809B2Flow control valve and cooling systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Apr 6, 2021·11 cites·20 claims
- 1196US10514900B2Software updating apparatus and software updating methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Dec 24, 2019·27 cites·11 claims
- 1296US10388939B2Secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 20, 2019·17 cites·9 claims
- 1396US10348214B2Power module, power converter device, and electrically powered vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 9, 2019·13 cites·10 claims
- 1496US10280829B2Flow rate control valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted May 7, 2019·15 cites·15 claims
- 1596US10207690B2Brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 19, 2019·11 cites·20 claims
- 1696US10063117B2Dynamo-electric machine with stator having trapezoid shape segmented coilHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 28, 2018·11 cites·2 claims
- 1796US9871417B2Rotating electric machine and vehicle equipped with rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jan 16, 2018·17 cites·11 claims
- 1896US9670825B2Flow rate-controlling valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jun 6, 2017·22 cites·20 claims
- 1996US9482161B2Actuator of link mechanism for internal combustion engine and actuator for variable compression ratio mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 1, 2016·14 cites·16 claims
- 2095US10518783B2Automatic driving control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Dec 31, 2019·29 cites·4 claims
- 2195US10161398B2Variable displacement oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 25, 2018·7 cites·13 claims
- 2295US10056794B2Rotating electric machine and vehicle equipped with the rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 21, 2018·7 cites·11 claims
- 2395US10046744B2Brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 14, 2018·9 cites·13 claims
- 2495US9677526B2Spark-ignition direct fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Jun 13, 2017·10 cites·8 claims
- 2595US8855915B2Navigation system, navigation apparatus, method and serverHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Oct 7, 2014·258 cites·11 claims
- 2694US10995813B2Shock absorberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 4, 2021·23 cites·4 claims
- 2794US10890151B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jan 12, 2021·6 cites·20 claims
- 2894US10851464B1Method for producing chromium plated parts, and chromium plating apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Dec 1, 2020·13 cites·6 claims
- 2994US10668944B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 2, 2020·9 cites·12 claims
- 3094US10267283B2Solenoid valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 23, 2019·8 cites·10 claims
- 3194US10147983B2Secondary battery systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 4, 2018·15 cites·8 claims
- 3294US9926874B2Drive device for fuel injection device, and fuel injection systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 27, 2018·10 cites·22 claims
- 3394US9893603B2Power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 13, 2018·13 cites·8 claims
- 3494US9670925B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 6, 2017·12 cites·10 claims
- 3594US9647603B2Controller and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 9, 2017·7 cites·16 claims
- 3694US9496773B2Rotating electrical machine and method for manufacturing rotating electrical machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Nov 15, 2016·27 cites·6 claims
- 3794US9180841B2Disk brakeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Nov 10, 2015·13 cites·12 claims
- 3894US8989981B2Vehicle motion control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 24, 2015·28 cites·16 claims
- 3994US7828124B2Electric disk brakeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Granted Nov 9, 2010·27 cites·20 claims
- 4093US11618424B2Vehicle braking apparatus, vehicle braking method, and vehicle braking systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Apr 4, 2023·10 cites·7 claims
- 4193US11365765B2Propeller shaft and production method for sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 21, 2022·5 cites·12 claims
- 4293US10883421B2Actuator of variable compression ratio mechanism and actuator of link mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·5 cites·4 claims
- 4393US10808856B2Flow control valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 20, 2020·17 cites·19 claims
- 4493US10414398B2Vehicle travel control device that controls following of a vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Sep 17, 2019·13 cites·8 claims
- 4593US10161339B2Drive device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 25, 2018·9 cites·7 claims
- 4693US10101404B2Battery monitoring device that monitors a plurality of battery cells connected in seriesHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 16, 2018·6 cites·9 claims
- 4793US10012282B2Shock absorberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 3, 2018·20 cites·14 claims
- 4893US9903367B2Variable displacement oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 27, 2018·6 cites·8 claims
- 4993US9840243B2Brake deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 12, 2017·11 cites·17 claims
- 5093US9680341B2Rotating electric machine including rotor core with slots having protrusionsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 13, 2017·12 cites·3 claims
Showing the top 50 of 2,420 patent records by PatentIndex Score.
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