Inventor
KEZOBO ISAO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “KEZOBO ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
40 patentsUS7459879B2Dec 2, 2008
Motor controller
MITSUBISHI ELECTRIC CORP27 citations91
US9571017B2Feb 14, 2017
Motor drive device
MITSUBISHI ELECTRIC CORP14 citations84
US8050825B2Nov 1, 2011
Electric power-steering control apparatus
MITSUBISHI ELECTRIC CORP11 citations84
US7990093B2Aug 2, 2011
Electric motor control apparatus
MITSUBISHI ELECTRIC CORP17 citations84
US7828112B2Nov 9, 2010
Electric power steering device
MITSUBISHI ELECTRIC CORP8 citations84
US9954472B2Apr 24, 2018
Control apparatus for AC rotary machine
MITSUBISHI ELECTRIC CORP3 citations73
US9780712B2Oct 3, 2017
Control apparatus for AC rotary machine and control apparatus for electric power steering
MITSUBISHI ELECTRIC CORP4 citations73
US10543868B2Jan 28, 2020
Device for controlling AC rotary machine and device for controlling electric power steering
MITSUBISHI ELECTRIC CORP2 citations72
US9738307B2Aug 22, 2017
Steering control device, and steering control method
MITSUBISHI ELECTRIC CORP4 citations72
US11338844B2May 24, 2022
Electric power steering apparatus
MITSUBISHI ELECTRIC CORP2 citations70
US11155294B2Oct 26, 2021
Electric power steering apparatus and electric power steering control method
MITSUBISHI ELECTRIC CORP0 citations62
US11014601B2May 25, 2021
Electric power steering apparatus and method for controlling electric power steering
MITSUBISHI ELECTRIC CORP0 citations62
US10259492B2Apr 16, 2019
Motor control device, electric power steering device and inverter system failure detection method
MITSUBISHI ELECTRIC CORP1 citations62
US12184206B2Dec 31, 2024
Controller for rotary electric machine
MITSUBISHI ELECTRIC CORP0 citations52
US11529993B2Dec 20, 2022
Motor controller and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11237021B2Feb 1, 2022
Failure determination device for rotating machine control device and failure determination method
MITSUBISHI ELECTRIC CORP0 citations52
US11150075B2Oct 19, 2021
Angle detection device and electric power steering control device
MITSUBISHI ELECTRIC CORP0 citations52
US11130518B2Sep 28, 2021
Motor control apparatus and electric power steering control apparatus equipped with the motor control apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11063544B2Jul 13, 2021
Inverter device and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11936311B2Mar 19, 2024
Controller for motor
MITSUBISHI ELECTRIC CORP0 citations51
US11152881B2Oct 19, 2021
Permanent magnet synchronous electric motor control device, electric power steering device, and electric vehicle
MITSUBISHI ELECTRIC CORP0 citations51
US12497097B2Dec 16, 2025
Automatic driving support apparatus
MITSUBISHI ELECTRIC CORP0 citations50
US12304576B2May 20, 2025
Angle detector, AC-rotating-machine controller, and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations50
US11364948B2Jun 21, 2022
Electric power steering device
MITSUBISHI ELECTRIC CORP0 citations50
US11005402B2May 11, 2021
Control device for motor, and electric power steering system
MITSUBISHI ELECTRIC CORP0 citations50
US9912274B2Mar 6, 2018
AC rotating machine control device and electric power steering device equipped with same
MITSUBISHI ELECTRIC CORP1 citations50
US11936309B2Mar 19, 2024
Permanent-magnet-synchronous electric motor control device and electric power steering device provided with same
MITSUBISHI ELECTRIC CORP0 citations49
US11784585B2Oct 10, 2023
Power converter
MITSUBISHI ELECTRIC CORP0 citations49
US11837979B2Dec 5, 2023
Electric motor control device and electric power steering apparatus using the same
MITSUBISHI ELECTRIC CORP0 citations48
US12413140B2Sep 9, 2025
Power converter and control method for power converter
MITSUBISHI ELECTRIC CORP0 citations47
US12047026B2Jul 23, 2024
Controller for AC rotary machine
MITSUBISHI ELECTRIC CORP0 citations44
US10421483B2Sep 24, 2019
Input/output device and steering measurement device
MITSUBISHI ELECTRIC CORP0 citations42
US10333311B2Jun 25, 2019
Electric motor control device
MITSUBISHI ELECTRIC CORP0 citations42
US10315692B2Jun 11, 2019
Control device for rotary machine, and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations42
US9712096B2Jul 18, 2017
Control apparatus and control method for AC rotary machine, and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations42
US10439535B2Oct 8, 2019
Control device of AC rotating machine and electric power steering device
MITSUBISHI ELECTRIC CORP0 citations41
US9876458B2Jan 23, 2018
Control device for AC rotating machine and electric power steering device
MITSUBISHI ELECTRIC CORP0 citations41
US10116250B2Oct 30, 2018
AC-rotary-machine control device and electric power-steering system provided with AC-rotary-machine control device
MITSUBISHI ELECTRIC CORP0 citations40
US9800196B2Oct 24, 2017
Control apparatus for AC rotary machine
MITSUBISHI ELECTRIC CORP0 citations40
US10583859B2Mar 10, 2020
Electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations39
KEZOBO ISAO
7 patentsUS8232752B2Jul 31, 2012
Electric motor control apparatus
KEZOBO ISAO25 citations92
US9397592B2Jul 19, 2016
Motor control device and electric power steering device
KEZOBO ISAO8 citations84
US8878474B2Nov 4, 2014
Motor control device, current control method applied to motor control device, and electric power steering device using motor control device
KEZOBO ISAO18 citations84
US8626394B2Jan 7, 2014
Electric power steering control device
KEZOBO ISAO20 citations84
US8326493B2Dec 4, 2012
Motor driven power steering control apparatus for suppressing vibration
KEZOBO ISAO8 citations84
US9575127B2Feb 21, 2017
Motor control device and electric power steering device using same
KEZOBO ISAO7 citations80
US9254862B2Feb 9, 2016
Electric power steering control device
KEZOBO ISAO3 citations71