Inventor
SOENO AKITAKA
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SOENO AKITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
19 patentsUS8384211B2Feb 26, 2013
Semiconductor apparatus with improved efficiency of thermal radiation
TOYOTA MOTOR CO LTD7 citations84
US8362519B2Jan 29, 2013
Semiconductor device
TOYOTA MOTOR CO LTD7 citations84
US9520487B2Dec 13, 2016
Reverse conducting insulated gate bipolar transistor
TOYOTA MOTOR CO LTD9 citations83
US7952143B2May 31, 2011
Semiconductor device having IGBT and diode
TOYOTA MOTOR CO LTD11 citations83
US9941273B2Apr 10, 2018
Semiconductor device and method of manufacturing the semiconductor device
TOYOTA MOTOR CO LTD3 citations73
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
US9966460B2May 8, 2018
Switching device
TOYOTA MOTOR CO LTD4 citations71
US9768287B1Sep 19, 2017
Switching device
TOYOTA MOTOR CO LTD6 citations71
US9865728B2Jan 9, 2018
Switching device
TOYOTA MOTOR CO LTD5 citations70
US9947752B2Apr 17, 2018
Semiconductor device having protection film with recess
TOYOTA MOTOR CO LTD0 citations52
US9786746B2Oct 10, 2017
Semiconductor device with improved reverse recovery characteristics
TOYOTA MOTOR CO LTD1 citations52
US10002951B2Jun 19, 2018
Semiconductor device
TOYOTA MOTOR CO LTD0 citations42
US9679997B2Jun 13, 2017
Semiconductor device with suppressed two-step on phenomenon
TOYOTA MOTOR CO LTD0 citations42
US9666579B2May 30, 2017
Semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US9633901B2Apr 25, 2017
Method for manufacturing semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US9595603B2Mar 14, 2017
Semiconductor device
TOYOTA MOTOR CO LTD0 citations41
US9536961B2Jan 3, 2017
Reverse conducting insulated gate bipolar transistor
TOYOTA MOTOR CO LTD0 citations41
US10490638B2Nov 26, 2019
Semiconductor device and method of manufacturing the same
TOYOTA MOTOR CO LTD0 citations38
SOENO AKITAKA
9 patentsUS8248116B2Aug 21, 2012
Method of driving reverse conducting semiconductor device, semiconductor device and power supply device
SOENO AKITAKA13 citations84
US9379224B2Jun 28, 2016
Semiconductor device
SOENO AKITAKA8 citations83
US8330185B2Dec 11, 2012
Semiconductor device having semiconductor substrate including diode region and IGBT region
SOENO AKITAKA8 citations83
US9773883B2Sep 26, 2017
Method for manufacturing insulated gate type switching device having low-density body region and high-density body region
SOENO AKITAKA2 citations73
US9029871B2May 12, 2015
Semiconductor device
SOENO AKITAKA5 citations73
US9722075B2Aug 1, 2017
Semiconductor device
SOENO AKITAKA3 citations71
US8723220B2May 13, 2014
Semiconductor device
SOENO AKITAKA2 citations62
US8531857B2Sep 10, 2013
Power supply device and method for driving the same
SOENO AKITAKA2 citations62
US8471291B2Jun 25, 2013
Semiconductor device
SOENO AKITAKA1 citations51
DENSO CORP
5 patentsUS9818860B2Nov 14, 2017
Silicon carbide semiconductor device and method for producing the same
DENSO CORP4 citations73
US9647108B2May 9, 2017
Silicon carbide semiconductor device
DENSO CORP6 citations73
US9543428B2Jan 10, 2017
Silicon carbide semiconductor device and method for producing the same
DENSO CORP4 citations73
US10446649B2Oct 15, 2019
Silicon carbide semiconductor device
DENSO CORP1 citations62
US12581716B2Mar 17, 2026
Semiconductor device with metal film on semiconductor substrate and method of manufacturing the same
DENSO CORP0 citations47