Inventor
KOSEKI TOMONOBU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KOSEKI TOMONOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
23 patentsUS9647603B2May 9, 2017
Controller and control method for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD7 citations84
US10243503B2Mar 26, 2019
Drive controller and drive control method for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US10218302B2Feb 26, 2019
Controller and control method for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10097129B2Oct 9, 2018
Drive controller and drive control method for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US9985567B2May 29, 2018
Electric motor drive device and control method therefor
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9787240B2Oct 10, 2017
Controller and control method for motor
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations73
US9831814B2Nov 28, 2017
Electric motor drive control device, electrically driven power steering device, electrically driven brake device, and electrically driven pump device
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US10994769B2May 4, 2021
Electronic control unit and diagnostic method therefor
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations68
US9806643B2Oct 31, 2017
Drive control apparatus for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations67
US9020704B2Apr 28, 2015
Electronic control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations61
US10840842B2Nov 17, 2020
Motor driving device and method for measuring phase current in motor driving device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations60
US9438148B2Sep 6, 2016
Motor drive device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations56
US10374531B2Aug 6, 2019
Motor control device and electric power steering system using said motor drive circuit
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US9917538B2Mar 13, 2018
Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving system
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US9882522B2Jan 30, 2018
Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US10562563B2Feb 18, 2020
Device and method for controlling electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US10363957B2Jul 30, 2019
Device and method for controlling electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US10246126B2Apr 2, 2019
Feedback control apparatus, electrically driven power steering apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US9490732B2Nov 8, 2016
Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brake
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US10787193B2Sep 29, 2020
Drive control device and control method for electric motor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10700627B2Jun 30, 2020
Power converter and electric power steering apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10421482B2Sep 24, 2019
Electronic control unit and control method for the same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
US10404202B2Sep 3, 2019
Electronic control device and control method thereof
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
HITACHI LTD
4 patentsUS7456603B2Nov 25, 2008
Phase detection circuit, resolver/digital converter using the circuit, and control system using the converter
HITACHI LTD28 citations92
US7009535B2Mar 7, 2006
Resolver/digital converter and control apparatus using the same
HITACHI LTD25 citations92
US6972700B2Dec 6, 2005
Resolver/digital converter and control apparatus using the same
HITACHI LTD27 citations92
US7969229B2Jun 28, 2011
On-chip redundancy high-reliable system and method of controlling the same
HITACHI LTD1 citations52