Inventor
SHIRAKATA YUJI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKATA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
21 patentsUS10912232B2Feb 2, 2021
Electronic circuit board and power conversion device
MITSUBISHI ELECTRIC CORP9 citations85
US7880299B2Feb 1, 2011
Semiconductor device
MITSUBISHI ELECTRIC CORP7 citations84
US11350517B2May 31, 2022
Circuit device and power conversion device
MITSUBISHI ELECTRIC CORP6 citations73
US10912186B2Feb 2, 2021
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations72
US9960697B2May 1, 2018
Insulation type step-down converter
MITSUBISHI ELECTRIC CORP2 citations71
US12183498B2Dec 31, 2024
Power conversion device
MITSUBISHI ELECTRIC CORP2 citations69
US11129309B2Sep 21, 2021
Cooling device, lid-equipped cooling device, case with cooling device, and inverter
MITSUBISHI ELECTRIC CORP3 citations68
US12133369B2Oct 29, 2024
Power conversion device
MITSUBISHI ELECTRIC CORP2 citations66
US11239021B2Feb 1, 2022
Isolated converter
MITSUBISHI ELECTRIC CORP1 citations62
US11206729B2Dec 21, 2021
Power circuit device
MITSUBISHI ELECTRIC CORP1 citations62
US11049640B2Jun 29, 2021
Circuit device and power converter
MITSUBISHI ELECTRIC CORP0 citations62
US11373832B2Jun 28, 2022
Electric-power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations61
US12233793B2Feb 25, 2025
Power conversion apparatus, electric power system for aircraft, and method of controlling power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations60
US10199159B2Feb 5, 2019
Insulation type step-down coverter
MITSUBISHI ELECTRIC CORP1 citations60
US7635938B1Dec 22, 2009
Vehicular rotary electric machine
MITSUBISHI ELECTRIC CORP0 citations52
US12477694B2Nov 18, 2025
Circuit device
MITSUBISHI ELECTRIC CORP0 citations51
US11049682B2Jun 29, 2021
Electric-power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US10748859B2Aug 18, 2020
Power converting device
MITSUBISHI ELECTRIC CORP0 citations51
US8004130B2Aug 23, 2011
Rotating electric machine and manufacturing method therefor
MITSUBISHI ELECTRIC CORP0 citations41
US10404178B2Sep 3, 2019
Insulation type step-up converter
MITSUBISHI ELECTRIC CORP0 citations39
US9941044B2Apr 10, 2018
Insulation type step-down converter
MITSUBISHI ELECTRIC CORP0 citations38
SHIRAKATA YUJI
5 patentsUS8299666B2Oct 30, 2012
Control apparatus-integrated dynamoelectric machine
SHIRAKATA YUJI7 citations81
US9698646B2Jul 4, 2017
Rotating electrical machine
SHIRAKATA YUJI2 citations72
US8643234B2Feb 4, 2014
Electrical rotating machine
SHIRAKATA YUJI4 citations72
US9812929B2Nov 7, 2017
Electric rotating machine
SHIRAKATA YUJI1 citations51
US9531318B2Dec 27, 2016
Rotating electrical machine
SHIRAKATA YUJI0 citations51