Inventor
TAKAYA HIDEFUMI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYA HIDEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
11 patentsUS7586151B2Sep 8, 2009
Insulated gate semiconductor device
TOYOTA MOTOR CO LTD23 citations92
US7470953B2Dec 30, 2008
Insulated gate type semiconductor device and manufacturing method thereof
TOYOTA MOTOR CO LTD25 citations92
US7999312B2Aug 16, 2011
Insulated gate-type semiconductor device having a low concentration diffusion region
TOYOTA MOTOR CO LTD36 citations91
US9853139B2Dec 26, 2017
Semiconductor device and method for manufacturing the semiconductor device
TOYOTA MOTOR CO LTD4 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
US9214526B2Dec 15, 2015
Semiconductor device
TOYOTA MOTOR CO LTD2 citations62
US10770579B2Sep 8, 2020
SiC-MOSFET and method of manufacturing the same
TOYOTA MOTOR CO LTD0 citations42
US10153345B2Dec 11, 2018
Insulated gate switching device and method for manufacturing the same
TOYOTA MOTOR CO LTD0 citations42
US10522627B2Dec 31, 2019
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
TAKAYA HIDEFUMI
11 patentsUS8076718B2Dec 13, 2011
Insulated gate semiconductor device and method for producing the same
TAKAYA HIDEFUMI34 citations91
US8598652B2Dec 3, 2013
Semiconductor device
TAKAYA HIDEFUMI16 citations83
US8952430B2Feb 10, 2015
Semiconductor device and method for manufacturing semiconductor device
TAKAYA HIDEFUMI2 citations62
US9640651B2May 2, 2017
Semiconductor device and method of manufacturing semiconductor device
TAKAYA HIDEFUMI1 citations51
US9257501B2Feb 9, 2016
Semiconductor device
TAKAYA HIDEFUMI1 citations51
US9064952B2Jun 23, 2015
Semiconductor device
TAKAYA HIDEFUMI1 citations51
US9281396B2Mar 8, 2016
Semiconductor device
TAKAYA HIDEFUMI1 citations50
US8933483B2Jan 13, 2015
Semiconductor device
TAKAYA HIDEFUMI0 citations50
US8809986B2Aug 19, 2014
Semiconductor device
TAKAYA HIDEFUMI0 citations50
US9276075B2Mar 1, 2016
Semiconductor device having vertical MOSFET structure that utilizes a trench-type gate electrode and method of producing the same
TAKAYA HIDEFUMI0 citations41
US8878290B2Nov 4, 2014
Semiconductor device
TAKAYA HIDEFUMI0 citations41
DENSO CORP
5 patentsUS11476360B2Oct 18, 2022
Semiconductor device and method for manufacturing the same
DENSO CORP2 citations73
US9818860B2Nov 14, 2017
Silicon carbide semiconductor device and method for producing the same
DENSO CORP4 citations73
US9543428B2Jan 10, 2017
Silicon carbide semiconductor device and method for producing the same
DENSO CORP4 citations73
US10134593B2Nov 20, 2018
Semiconductor device and method for manufacturing same
DENSO CORP3 citations72
US12205983B2Jan 21, 2025
Semiconductor device and manufacturing method of semiconductor device
DENSO CORP0 citations52