Inventor · disambiguated record
Tomonobu Koseki
Also filed as: KOSEKI TOMONOBU
30 granted patents·6 pending applications·126 citations·filing 2005–2021
95Inventor score
Top patents by PatentIndex Score
36 records- 0196US6972700B2Resolver/digital converter and control apparatus using the sameHITACHI LTD·Filed 2005·Granted Dec 6, 2005·27 cites·18 claims
- 0294US9647603B2Controller and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 9, 2017·7 cites·16 claims
- 0392US7456603B2Phase detection circuit, resolver/digital converter using the circuit, and control system using the converterHITACHI LTD·Filed 2006·Granted Nov 25, 2008·28 cites·16 claims
- 0492US7009535B2Resolver/digital converter and control apparatus using the sameHITACHI LTD·Filed 2005·Granted Mar 7, 2006·25 cites·12 claims
- 0591US9787240B2Controller and control method for motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 10, 2017·5 cites·15 claims
- 0687US11323058B2Drive controller for electric motorHITACHI ASTEMO LTD·Filed 2020·Granted May 3, 2022·3 cites·7 claims
- 0780US10243503B2Drive controller and drive control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Mar 26, 2019·2 cites·12 claims
- 0879US10994769B2Electronic control unit and diagnostic method thereforHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted May 4, 2021·2 cites·20 claims
- 0979US10097129B2Drive controller and drive control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 9, 2018·3 cites·15 claims
- 1078US9831814B2Electric motor drive control device, electrically driven power steering device, electrically driven brake device, and electrically driven pump deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 28, 2017·4 cites·10 claims
- 1173US10218302B2Controller and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 26, 2019·3 cites·18 claims
- 1271US8738232B2Electronic control apparatusKANEKAWA NOBUYASU·Filed 2011·Granted May 27, 2014·4 cites·10 claims
- 1369US9806643B2Drive control apparatus for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 31, 2017·3 cites·15 claims
- 1468US9985567B2Electric motor drive device and control method thereforHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 29, 2018·2 cites·13 claims
- 1562US10840842B2Motor driving device and method for measuring phase current in motor driving deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 17, 2020·1 cites·7 claims
- 1661US9438148B2Motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Sep 6, 2016·2 cites·18 claims
- 1760US9882522B2Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brakeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 30, 2018·1 cites·17 claims
- 1860US7969229B2On-chip redundancy high-reliable system and method of controlling the sameHITACHI LTD·Filed 2009·Granted Jun 28, 2011·1 cites·22 claims
- 1958US9020704B2Electronic control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 28, 2015·2 cites·16 claims
- 2057US9917538B2Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 13, 2018·1 cites·10 claims
- 2155US10363957B2Device and method for controlling electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 30, 2019·0 cites·15 claims
- 2253US10562563B2Device and method for controlling electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Feb 18, 2020·0 cites·6 claims
- 2350US10700627B2Power converter and electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 30, 2020·0 cites·10 claims
- 2450US10404202B2Electronic control device and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 3, 2019·0 cites·20 claims
- 2550US10374531B2Motor control device and electric power steering system using said motor drive circuitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 6, 2019·0 cites·11 claims
- 2650US10246126B2Feedback control apparatus, electrically driven power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 2, 2019·0 cites·8 claims
- 2748US10787193B2Drive control device and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 29, 2020·0 cites·7 claims
- 2848US2011234304A1On-Chip Redundancy High-Reliable System and Method of Controlling the SameHITACHI LTD·Filed 2011·Application pending·0 cites
- 2944US12334947B2Signal processing device and control method for signal processing deviceHITACHI ASTEMO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·4 claims
- 3043US10421482B2Electronic control unit and control method for the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 24, 2019·0 cites·20 claims
- 3143US2009179605A1Resolver Abnormality Detection CircuitHITACHI LTD·Filed 2009·Application pending·0 cites
- 3240US9490732B2Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brakeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 8, 2016·0 cites·16 claims
- 3337US2014210393A1Capacitor precharge circuit, motor drive system, electric power steering system and airbag systemKANEKAWA NOBUYASU·Filed 2012·Application pending·0 cites
- 3437US2011218704A1Electric Power Steering Controller and Electric Power Steering SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2011·Application pending·0 cites
- 3535US2016028336A1Control apparatus for electric motor and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 3635US2015249406A1Driving Device for Electric MotorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →