Inventor
KAWADA YASUYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAWADA YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
20 patentsUS7056605B2Jun 6, 2006
Perpendicular magnetic recording medium and method of manufacturing the same
FUJI ELECTRIC CO LTD19 citations92
US10096470B2Oct 9, 2018
Method of producing a silicon carbide single-crystal substrate by epitaxial growth of a SiC epitaxial film on a SiC substrate
FUJI ELECTRIC CO LTD2 citations73
US9559188B2Jan 31, 2017
Trench gate type semiconductor device and method of producing the same
FUJI ELECTRIC CO LTD2 citations72
US9209276B2Dec 8, 2015
Trench gate type semiconductor device and method of producing the same
FUJI ELECTRIC CO LTD4 citations72
US10186575B2Jan 22, 2019
Silicon carbide semiconductor device and a method of manufacturing a silicon carbide semiconductor device
FUJI ELECTRIC CO LTD1 citations59
US11888035B2Jan 30, 2024
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations57
US12550368B2Feb 10, 2026
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12349402B2Jul 1, 2025
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11600702B2Mar 7, 2023
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11515387B2Nov 29, 2022
Method of manufacturing silicon carbide semiconductor device, method of manufacturing silicon carbide substrate, and silicon carbide substrate
FUJI ELECTRIC CO LTD0 citations52
US11424325B2Aug 23, 2022
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US9748149B2Aug 29, 2017
Method of manufacturing a silicon carbide semiconductor device including forming a protective film with a 2-layer structure comprised of silicon and carbon
FUJI ELECTRIC CO LTD0 citations52
US9502250B2Nov 22, 2016
Manufacturing method of silicon carbide semiconductor apparatus
FUJI ELECTRIC CO LTD0 citations52
US10032724B2Jul 24, 2018
Silicon carbide semiconductor base, method of crystal axis alignment in silicon carbide semiconductor base, and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD1 citations51
US10026610B2Jul 17, 2018
Silicon carbide semiconductor device manufacturing method
FUJI ELECTRIC CO LTD1 citations51
US9418840B2Aug 16, 2016
Silicon carbide semiconductor device manufacturing method and silicon carbide semiconductor device
FUJI ELECTRIC CO LTD1 citations51
US8802546B2Aug 12, 2014
Method for manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD1 citations51
US11430870B2Aug 30, 2022
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations48
US10818771B2Oct 27, 2020
Method of manufacturing silicon carbide semiconductor device, and method of manufacturing silicon carbide substrate
FUJI ELECTRIC CO LTD0 citations42
US9793121B2Oct 17, 2017
Method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations42
LION CORP
10 patentsUS4597879AJul 1, 1986
Micellar slug for oil recovery
LION CORP75 citations96
US4549607AOct 29, 1985
Micellar slug for oil recovery
LION CORP27 citations92
US4537253AAug 27, 1985
Micellar slug for oil recovery
LION CORP29 citations92
US4733728AMar 29, 1988
Micellar slug for oil recovery
LION CORP23 citations82
US4555351ANov 26, 1985
Micellar slug for oil recovery
LION CORP23 citations82
US4534411AAug 13, 1985
Micellar slug for oil recovery
LION CORP21 citations82
US4532053AJul 30, 1985
Micellar slug for oil recovery
LION CORP19 citations81
US4765408AAug 23, 1988
Micellar slug for oil recovery
LION CORP12 citations74
US4556108ADec 3, 1985
Micellar slug for oil recovery
LION CORP7 citations74
US4512404AApr 23, 1985
Micellar slug for oil recovery
LION CORP1 citations52
KAWADA YASUYUKI
6 patentsUS8071482B2Dec 6, 2011
Manufacturing method of a silicon carbide semiconductor device
KAWADA YASUYUKI227 citations98
US8232184B2Jul 31, 2012
Method for manufacturing silicon carbide semiconductor device and the silicon carbide semiconductor device
KAWADA YASUYUKI2 citations61
US9117681B2Aug 25, 2015
Silicon carbide semiconductor element, method of manufacturing the same, and silicon carbide device
KAWADA YASUYUKI2 citations60
US8114783B2Feb 14, 2012
Silicon carbide semiconductor element, method of manufacturing the same, and silicon carbide device
KAWADA YASUYUKI4 citations60
US8648353B2Feb 11, 2014
Method for manufacturing silicon carbide semiconductor device and the silicon carbide semiconductor device
KAWADA YASUYUKI0 citations51
US8124510B2Feb 28, 2012
Method of manufacturing a silicon carbide semiconductor device
KAWADA YASUYUKI1 citations51
FUJI ELEC DEVICE TECH CO LTD
3 patentsUS7510788B2Mar 31, 2009
Perpendicular magnetic recording medium utilizing a first cobalt magnetic layer and a second Pd-SiOx layer and method of manufacturing same
FUJI ELEC DEVICE TECH CO LTD8 citations84
US7682991B2Mar 23, 2010
Method of manufacturing silicon carbide semiconductor device
FUJI ELEC DEVICE TECH CO LTD8 citations80
US7582193B2Sep 1, 2009
Method for producing multilayer film perpendicular magnetic recording medium
FUJI ELEC DEVICE TECH CO LTD2 citations63