Inventor
OKA ATSUKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OKA ATSUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
19 patentsUS11091201B2Aug 17, 2021
Rotation detecting apparatus and electric power steering apparatus using the same
DENSO CORP7 citations84
US10328972B2Jun 25, 2019
Rotation detecting apparatus and electric power steering apparatus using the same
DENSO CORP10 citations84
US11565744B2Jan 31, 2023
Rotary electric machine control device and electric power steering device using same
DENSO CORP2 citations73
US11465683B2Oct 11, 2022
Steering angle detection device
DENSO CORP2 citations73
US11088532B2Aug 10, 2021
Control device
DENSO CORP3 citations73
US10717462B2Jul 21, 2020
Sensor device and electric power steering device using same
DENSO CORP6 citations73
US10486735B2Nov 26, 2019
Rotation detecting apparatus
DENSO CORP4 citations73
US10177694B2Jan 8, 2019
Current sensor abnormality diagnosis device
DENSO CORP2 citations73
US11685432B2Jun 27, 2023
Rotation detector and steering system
DENSO CORP2 citations72
US11390318B2Jul 19, 2022
Motor controller and motor control system having same
DENSO CORP3 citations72
US10862417B2Dec 8, 2020
Rotary electric device control device and electric power steering device
DENSO CORP3 citations72
US11136064B2Oct 5, 2021
Rotation detection device and steering system
DENSO CORP1 citations62
US10666179B2May 26, 2020
Control system
DENSO CORP1 citations62
US11214304B2Jan 4, 2022
Steering control apparatus
DENSO CORP1 citations61
US11554809B2Jan 17, 2023
Steering angle detection device and electric power steering device using same
DENSO CORP0 citations52
US11254352B2Feb 22, 2022
Rotary electric machine control device, and electric power steering device using the same
DENSO CORP0 citations51
US10994772B2May 4, 2021
Vehicle power steering system
DENSO CORP0 citations51
US11285992B2Mar 29, 2022
Rotating electric machine control device
DENSO CORP0 citations50
US10538265B2Jan 21, 2020
Rotary electric device control device, and electric power steering device using the same
DENSO CORP0 citations41
JAPAN SUPERCONDUCTOR TECH INC
4 patentsUS10002697B2Jun 19, 2018
Superconducting magnet device
JAPAN SUPERCONDUCTOR TECH INC4 citations72
US9966173B2May 8, 2018
Superconducting magnet device
JAPAN SUPERCONDUCTOR TECH INC2 citations72
US10475562B2Nov 12, 2019
Method for maintaining refrigeration unit and refrigeration unit
JAPAN SUPERCONDUCTOR TECH INC0 citations39
US10134515B2Nov 20, 2018
Superconducting magnet device and method for manufacturing the same
JAPAN SUPERCONDUCTOR TECH INC0 citations30