Inventor · disambiguated record
Takumi Hisazumi
Also filed as: HISAZUMI TAKUMI
13 granted patents·3 pending applications·38 citations·filing 2005–2017
88Inventor score
Top patents by PatentIndex Score
16 records- 0186US10411621B2Drive device for three-phase synchronous motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 10, 2019·3 cites·18 claims
- 0285US9975572B2In-vehicle device controller and power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 22, 2018·6 cites·14 claims
- 0384US11084523B2Vehicle-mounted device actuator and power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 10, 2021·5 cites·13 claims
- 0475US8376080B2Pump apparatus, power steering apparatus and assembly method of housingHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2011·Granted Feb 19, 2013·3 cites·20 claims
- 0572US10214235B2Power steering device and power steering device control unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 26, 2019·3 cites·17 claims
- 0662US8020660B2Pump deviceHITACHI LTD·Filed 2006·Granted Sep 20, 2011·6 cites·21 claims
- 0761US9988080B2Power steering device and control device for vehicle-mounted instrumentHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Jun 5, 2018·3 cites·20 claims
- 0861US9796409B2Power steering device and control device for vehicle-mounted instrumentHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2014·Granted Oct 24, 2017·3 cites·16 claims
- 0957US10166977B2Control apparatus for vehicle-mounted apparatus and power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 1, 2019·1 cites·7 claims
- 1057US8886411B2Power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Nov 11, 2014·3 cites·19 claims
- 1152US8798863B2Electrically driven power steering systemHITACHI AUTOMOTIVE SYSTEMS STEERING LTD·Filed 2013·Granted Aug 5, 2014·2 cites·20 claims
- 1247US11325641B2Control device for electric power steering apparatus and electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted May 10, 2022·0 cites·19 claims
- 1342US2006210417A1Inscribed gear pumpHITACHI LTD·Filed 2005·Application pending·0 cites
- 1441US2006029509A1Trochoid pumpHITACHI LTD·Filed 2005·Application pending·0 cites
- 1536US10745045B2Control device for power steering device, and power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 18, 2020·0 cites·17 claims
- 1630US2019071116A1Control apparatus for power steering apparatus and power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →