Inventor
TARUI YOICHIRO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “TARUI YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
28 patentsUS6307232B1Oct 23, 2001
Semiconductor device having lateral high breakdown voltage element
MITSUBISHI ELECTRIC CORP115 citations98
US7919403B2Apr 5, 2011
Method of manufacturing silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP7 citations84
US7285465B2Oct 23, 2007
Method of manufacturing a SiC vertical MOSFET
MITSUBISHI ELECTRIC CORP10 citations83
US7029969B2Apr 18, 2006
Method of manufacture of a silicon carbide MOSFET including a masking with a tapered shape and implanting ions at an angle
MITSUBISHI ELECTRIC CORP7 citations72
US9627571B2Apr 18, 2017
Semiconductor device
MITSUBISHI ELECTRIC CORP3 citations71
US9184307B2Nov 10, 2015
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP3 citations62
US9324806B2Apr 26, 2016
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP2 citations61
US8026160B2Sep 27, 2011
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP2 citations61
US9455197B2Sep 27, 2016
Method for manufacturing silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP2 citations60
US8932944B2Jan 13, 2015
Silicon carbide semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP2 citations60
US12477789B2Nov 18, 2025
Semiconductor device having a plurality of pillars and method of manufacturing the semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US9276068B2Mar 1, 2016
Manufacturing method of silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US8350353B2Jan 8, 2013
Method of manufacturing silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP1 citations52
US7939943B2May 10, 2011
Nitride semiconductor device including an electrode in ohmic contact with a P-type nitride semiconductor contact layer
MITSUBISHI ELECTRIC CORP1 citations52
US7564072B2Jul 21, 2009
Semiconductor device having junction termination extension
MITSUBISHI ELECTRIC CORP1 citations52
US8987105B2Mar 24, 2015
SiC semiconductor device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP0 citations51
US12094959B2Sep 17, 2024
Semiconductor device and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US10665713B2May 26, 2020
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US9935170B2Apr 3, 2018
Silicon carbide semiconductor device and method for manufacturing same
MITSUBISHI ELECTRIC CORP0 citations50
US9842906B2Dec 12, 2017
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations50
US11125803B2Sep 21, 2021
Method of measuring semiconductor device by applying voltage to the semiconductor device using probe needle
MITSUBISHI ELECTRIC CORP0 citations49
US11094790B2Aug 17, 2021
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations49
US10128340B2Nov 13, 2018
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations49
US9748393B2Aug 29, 2017
Silicon carbide semiconductor device with a trench
MITSUBISHI ELECTRIC CORP0 citations42
US9985124B2May 29, 2018
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
US9184306B2Nov 10, 2015
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
US7678597B2Mar 16, 2010
Method of manufacturing semiconductor device including gallium-nitride semiconductor structure and a palladium contact
MITSUBISHI ELECTRIC CORP0 citations39
US9159585B2Oct 13, 2015
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations36
TARUI YOICHIRO
8 patentsUS8680538B2Mar 25, 2014
Silicon carbide semiconductor device
TARUI YOICHIRO8 citations83
US8809969B2Aug 19, 2014
Semiconductor device
TARUI YOICHIRO6 citations71
US8987817B2Mar 24, 2015
Semiconductor device having a gate insulating film with a thicker portion covering a surface of an epitaxial protrusion and manufacturing method thereof
TARUI YOICHIRO3 citations62
US8143094B2Mar 27, 2012
Silicon carbide semiconductor device and manufacturing method thereof
TARUI YOICHIRO5 citations62
US8115211B2Feb 14, 2012
Silicon carbide semiconductor device and manufacturing method thereof
TARUI YOICHIRO2 citations62
US8525189B2Sep 3, 2013
Silicon carbide semiconductor device
TARUI YOICHIRO2 citations59
US9362391B2Jun 7, 2016
Silicon carbide semiconductor device and method of manufacturing the same
TARUI YOICHIRO0 citations51
US8513763B2Aug 20, 2013
Silicon carbide semiconductor device
TARUI YOICHIRO0 citations51