Inventor
AOI SACHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “AOI SACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
21 patentsUS10056374B2Aug 21, 2018
Switching device
TOYOTA MOTOR CO LTD3 citations73
US9911803B2Mar 6, 2018
Semiconductor device
TOYOTA MOTOR CO LTD2 citations73
US9627248B2Apr 18, 2017
Insulated gate type semiconductor device
TOYOTA MOTOR CO LTD2 citations73
US9391190B2Jul 12, 2016
Field effect transistor incorporating a Schottky diode
TOYOTA MOTOR CO LTD4 citations72
US9219142B2Dec 22, 2015
Semiconductor device having element region and termination region surrounding element region
TOYOTA MOTOR CO LTD3 citations63
US10367091B2Jul 30, 2019
Semiconductor switching element
TOYOTA MOTOR CO LTD1 citations62
US9214526B2Dec 15, 2015
Semiconductor device
TOYOTA MOTOR CO LTD2 citations62
US9825123B2Nov 21, 2017
Schottky barrier diode and method for manufacturing the same
TOYOTA MOTOR CO LTD1 citations51
US9698017B2Jul 4, 2017
Manufacturing method of semiconductor device
TOYOTA MOTOR CO LTD0 citations50
US10374081B2Aug 6, 2019
Semiconductor switching element
TOYOTA MOTOR CO LTD0 citations42
US10153345B2Dec 11, 2018
Insulated gate switching device and method for manufacturing the same
TOYOTA MOTOR CO LTD0 citations42
US10068972B2Sep 4, 2018
Semiconductor device with opposite conductivity-type impurity regions between source and trench gate for reducing leakage
TOYOTA MOTOR CO LTD0 citations42
US10770580B2Sep 8, 2020
Semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US10204980B2Feb 12, 2019
Semiconductor device and manufacturing method of the same
TOYOTA MOTOR CO LTD0 citations41
US10153350B2Dec 11, 2018
Semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US10128344B2Nov 13, 2018
Semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US9972674B2May 15, 2018
Schottky barrier diode and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations41
US9871098B2Jan 16, 2018
Semiconductor device with suppressed decrease in breakdown voltage of an insulation film and manufacturing method of the same
TOYOTA MOTOR CO LTD0 citations41
US9633901B2Apr 25, 2017
Method for manufacturing semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US9847414B2Dec 19, 2017
Semiconductor device and method for manufacturing semiconductor device having a step provided in a lateral surface of a trench formed in a surface of a semiconductor substrate
TOYOTA MOTOR CO LTD0 citations40
US10326015B2Jun 18, 2019
Switching element and method of manufacturing the same
TOYOTA MOTOR CO LTD0 citations39
DENSO CORP
11 patentsUS9647108B2May 9, 2017
Silicon carbide semiconductor device
DENSO CORP6 citations73
US10134593B2Nov 20, 2018
Semiconductor device and method for manufacturing same
DENSO CORP3 citations72
US11063145B2Jul 13, 2021
Silicon carbide semiconductor device and method for manufacturing same
DENSO CORP2 citations71
US11769801B2Sep 26, 2023
Silicon carbide semiconductor device with cell section and outer periphery section
DENSO CORP0 citations62
US11177353B2Nov 16, 2021
Silicon carbide semiconductor device, and manufacturing method of the same
DENSO CORP0 citations62
US10923395B2Feb 16, 2021
Semiconductor device and manufacturing method of semiconductor device
DENSO CORP0 citations62
US11049966B2Jun 29, 2021
Silicon carbide semiconductor device and method of manufacturing the same
DENSO CORP0 citations59
US10790201B2Sep 29, 2020
Silicon carbide semiconductor device and method of manufacturing the same
DENSO CORP0 citations49
US10748780B2Aug 18, 2020
Manufacturing method of silicon carbide semiconductor device
DENSO CORP0 citations42
US10714611B2Jul 14, 2020
Silicon carbide semiconductor device
DENSO CORP0 citations41
US10643851B2May 5, 2020
Compound semiconductor device and production method for the same
DENSO CORP0 citations41