Assignee
HITACHI AUTOMOTIVE SYSTEMS STEERING LTD
JP·40 granted patents·3 pending applications·136 citations·filing 2013–2018
Top patents by PatentIndex Score
43 records- 0187US9004221B2Torque sensor and power steering system using the torque sensorHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Apr 14, 2015·13 cites·19 claims
- 0285US9828991B2Variable displacement vane pumpHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Granted Nov 28, 2017·4 cites·20 claims
- 0385US9505433B2Power steering apparatus and backlash adjustment mechanism thereforHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Granted Nov 29, 2016·8 cites·19 claims
- 0483US9694847B2Torque detection structure for power steering device, and power steering device using sameHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jul 4, 2017·8 cites·18 claims
- 0583US9452777B2Power-steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Sep 27, 2016·5 cites·20 claims
- 0683US9314835B2Power steering apparatus and method of manufacturing power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Apr 19, 2016·7 cites·18 claims
- 0782US9212892B2Steering angle sensorHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Dec 15, 2015·8 cites·19 claims
- 0880US8924083B2Power steering apparatus, and controller for power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Dec 30, 2014·10 cites·19 claims
- 0978US9139221B2Method of producing rack of electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Sep 22, 2015·4 cites·12 claims
- 1077US9086269B2Steering angle sensor and electric power steering device employing the sameHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Jul 21, 2015·5 cites·20 claims
- 1173US9505431B2Rotation detection device and power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Nov 29, 2016·6 cites·20 claims
- 1273US9051001B2Power steering apparatus and speed reducer for power steeringHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Jun 9, 2015·4 cites·7 claims
- 1372US9302700B2Torque sensor and power steering system using the torque sensorHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Apr 5, 2016·6 cites·20 claims
- 1471US9448129B2Torque sensor unitHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Sep 20, 2016·4 cites·16 claims
- 1570US9010483B2Power steering device and backlash adjusterHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Apr 21, 2015·6 cites·20 claims
- 1669US9182452B2Power supply voltage monitoring circuit, sensor circuit for vehicle, and power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Nov 10, 2015·5 cites·20 claims
- 1769US8944208B2Power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Feb 3, 2015·3 cites·18 claims
- 1864US8868297B2Power steering system and control apparatus for power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Oct 21, 2014·4 cites·19 claims
- 1963US9346485B2Power steering apparatus and reduction mechanism for power steeringHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted May 24, 2016·4 cites·14 claims
- 2063US9291310B2Tank-integrated pump unit and reservoir tankHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Mar 22, 2016·3 cites·18 claims
- 2162US9714657B2Variable displacement vane pump and power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jul 25, 2017·1 cites·20 claims
- 2261US9988080B2Power steering device and control device for vehicle-mounted instrumentHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jun 5, 2018·3 cites·20 claims
- 2361US9903366B2Variable displacement vane pumpHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Granted Feb 27, 2018·1 cites·12 claims
- 2461US9796409B2Power steering device and control device for vehicle-mounted instrumentHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Oct 24, 2017·3 cites·16 claims
- 2557US8886411B2Power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Nov 11, 2014·3 cites·19 claims
- 2654US2018229765A1Power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2018·Application pending·0 cites
- 2753US9994252B2Power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2017·Granted Jun 12, 2018·0 cites·18 claims
- 2852US8798863B2Electrically driven power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Aug 5, 2014·2 cites·20 claims
- 2949US9184690B2Electrically driven power steering system and control apparatus for the sameHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Nov 10, 2015·3 cites·8 claims
- 3047US9707994B2Power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jul 18, 2017·0 cites·15 claims
- 3147US9511797B2Integral power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Dec 6, 2016·1 cites·20 claims
- 3246US9863417B2Variable displacement vane pumpHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jan 9, 2018·0 cites·17 claims
- 3346US8579072B2Electric power steering system and controller of the electric power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Nov 12, 2013·1 cites·20 claims
- 3442US9487230B2Power steering device, and control device used for sameHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Nov 8, 2016·1 cites·17 claims
- 3540US9919729B2Power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Mar 20, 2018·0 cites·14 claims
- 3638US9457836B2Power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Oct 4, 2016·0 cites·15 claims
- 3737US8776942B2Power steering device and housing for electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Jul 15, 2014·0 cites·14 claims
- 3835US9540041B2Power steering apparatus and method for assembling power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Granted Jan 10, 2017·0 cites·20 claims
- 3935US9197145B2Motor control apparatus and power steering apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Nov 24, 2015·0 cites·17 claims
- 4034US9796414B2Electric power steering device and control device of electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Granted Oct 24, 2017·0 cites·20 claims
- 4133US9011119B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Apr 21, 2015·0 cites·20 claims
- 4231US2016177949A1Pump apparatusHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Application pending·0 cites
- 4331US2015252802A1Variable displacement vane pumpHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2015·Application pending·0 cites
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