Inventor
IYASU SEIJI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “IYASU SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
36 patentsUS9391472B2Jul 12, 2016
Battery charging apparatus for vehicle
DENSO CORP8 citations83
US11183944B2Nov 23, 2021
Control apparatus for power converter
DENSO CORP2 citations73
US10910958B2Feb 2, 2021
Control apparatus for power conversion system
DENSO CORP2 citations73
US10637370B2Apr 28, 2020
Apparatus for controlling DC-AC converter to reduce distortions in output current
DENSO CORP3 citations73
US10615680B2Apr 7, 2020
Control apparatus for power converter
DENSO CORP3 citations73
US10491136B2Nov 26, 2019
Bridge-less type electric power conversion device having current detection circuit of current transformer type
DENSO CORP5 citations73
US9350179B2May 24, 2016
Charging device
DENSO CORP4 citations73
US11316434B2Apr 26, 2022
Electric power conversion apparatus
DENSO CORP2 citations72
US9899928B2Feb 20, 2018
Power conversion apparatus having an auxiliary coil functioning as a flyback transformer
DENSO CORP7 citations72
US9762133B2Sep 12, 2017
AC-DC converter with output power suppression
DENSO CORP4 citations72
US9602008B1Mar 21, 2017
Power conversion apparatus and method for controlling power conversion apparatus
DENSO CORP2 citations72
US10848068B2Nov 24, 2020
Power conversion system control device and control system
DENSO CORP2 citations71
US10232735B2Mar 19, 2019
Control device for power supply system
DENSO CORP4 citations71
US11916494B2Feb 27, 2024
Controller for DC to AC conversion device for reducing distorting of output current
DENSO CORP1 citations62
US10432100B2Oct 1, 2019
Electric power conversion device
DENSO CORP1 citations62
US9705397B2Jul 11, 2017
AC-DC converter with output power suppression
DENSO CORP1 citations62
US12015352B2Jun 18, 2024
Power conversion apparatus
DENSO CORP0 citations61
US11791736B2Oct 17, 2023
Power conversion apparatus
DENSO CORP0 citations61
US11201545B2Dec 14, 2021
Power conversion system control device and control system
DENSO CORP0 citations61
US11923756B2Mar 5, 2024
Control apparatus for power conversion apparatus
DENSO CORP0 citations52
US11418128B2Aug 16, 2022
Control apparatus for electric power conversion apparatus
DENSO CORP0 citations52
US11258351B2Feb 22, 2022
Power converter
DENSO CORP0 citations52
US11245326B2Feb 8, 2022
Control apparatus for electrical power converter
DENSO CORP0 citations52
US10461650B2Oct 29, 2019
Control device for DC-DC converter
DENSO CORP0 citations52
US10075059B2Sep 11, 2018
Current detection apparatus and power conversion apparatus
DENSO CORP1 citations52
US10050513B2Aug 14, 2018
Control apparatus capable of appropriately suppressing a surge voltage
DENSO CORP1 citations52
US9184674B2Nov 10, 2015
Power conversion apparatus that provides power conversion between AC and DC power
DENSO CORP1 citations52
US10897208B2Jan 19, 2021
Full bridge configuration power conversion apparatus for power conversion among at least three devices
DENSO CORP0 citations51
US9755528B2Sep 5, 2017
AC-DC converter with output power suppression
DENSO CORP0 citations51
US12149179B2Nov 19, 2024
Power converter with controller alternately turning on switches
DENSO CORP0 citations50
US12074538B2Aug 27, 2024
Power converter performing switching control of upper-arm and lower-arm switches to conduct current between rechargeable batteries
DENSO CORP0 citations47
US12191739B2Jan 7, 2025
Power conversion apparatus
DENSO CORP0 citations46
US10763669B2Sep 1, 2020
Power conversion system control device
DENSO CORP0 citations42
US10836257B2Nov 17, 2020
Control apparatus and control system including the same
DENSO CORP0 citations41
US9692307B2Jun 27, 2017
Power conversion apparatus
DENSO CORP0 citations41
US10256719B2Apr 9, 2019
Power supply device
DENSO CORP0 citations39
SOKEN INC
3 patentsUS10374517B2Aug 6, 2019
Apparatus for controlling power converter
SOKEN INC6 citations73
US10224826B2Mar 5, 2019
Control apparatus determining transformer magnetization in a DC/DC converter based on difference between primary and secondary currents
SOKEN INC5 citations73
US10686374B2Jun 16, 2020
Control apparatus for power conversion apparatus
SOKEN INC1 citations62