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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
12,136,652
Issue date
Nov 5, 2024
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device
Patent number
11,398,558
Issue date
Jul 26, 2022
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with metal layer along a step portion
Patent number
10,468,358
Issue date
Nov 5, 2019
Sumitomo Electric Industries, Ltd
Toru Hiyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
Patent number
10,340,344
Issue date
Jul 2, 2019
Sumitomo Electric Industries, Ltd
Ryosuke Kubota
G01 - MEASURING TESTING
Information
Patent Grant
Silicon carbide semiconductor substrate, method for manufacturing s...
Patent number
10,050,109
Issue date
Aug 14, 2018
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
9,966,437
Issue date
May 8, 2018
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
Patent number
9,905,653
Issue date
Feb 27, 2018
Sumitomo Electric Industries, Ltd
Ryosuke Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor substrate, method for manufacturing s...
Patent number
9,818,608
Issue date
Nov 14, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
9,806,167
Issue date
Oct 31, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
Patent number
9,786,741
Issue date
Oct 10, 2017
Sumitomo Electric Industries, Ltd
Takeyoshi Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device with a metal layer alo...
Patent number
9,768,125
Issue date
Sep 19, 2017
Sumitomo Electric Industries, Ltd
Toru Hiyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
Patent number
9,741,799
Issue date
Aug 22, 2017
Sumitomo Electric Industries, Ltd
Toru Hiyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing same
Patent number
9,728,628
Issue date
Aug 8, 2017
Sumitomo Electric Industries, Ltd
Keiji Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method for manufacturing s...
Patent number
9,728,607
Issue date
Aug 8, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide substrate, silicon carbide semiconductor device, an...
Patent number
9,691,608
Issue date
Jun 27, 2017
Sumitomo Electric Industries, Ltd
So Tanaka
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing silicon carbide semiconductor device by usi...
Patent number
9,691,616
Issue date
Jun 27, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing silicon carbide semiconductor device by for...
Patent number
9,653,297
Issue date
May 16, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing silicon carbide semiconductor device
Patent number
9,613,809
Issue date
Apr 4, 2017
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
9,583,346
Issue date
Feb 28, 2017
Sumitomo Electric Industries, Ltd.
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device
Patent number
9,472,635
Issue date
Oct 18, 2016
Sumitomo Electric Industries, Ltd
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method of manufacturing same
Patent number
9,263,527
Issue date
Feb 16, 2016
Sumitomo Electric Industries, Ltd
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for manufacturing same
Patent number
9,177,856
Issue date
Nov 3, 2015
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
9,048,093
Issue date
Jun 2, 2015
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor device
Patent number
8,916,462
Issue date
Dec 23, 2014
Sumitomo Electric Industries, Ltd
Hiroyuki Kitabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Schottky barrier diode and method for manufacturing schottky barrie...
Patent number
8,901,698
Issue date
Dec 2, 2014
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing semiconductor device
Patent number
8,815,716
Issue date
Aug 26, 2014
Sumitomo Electric Industries, Ltd
Tomihito Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor device
Patent number
8,802,552
Issue date
Aug 12, 2014
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of producing same
Patent number
8,614,446
Issue date
Dec 24, 2013
Sumitomo Electric Industries, Ltd
Tomihito Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor device
Patent number
8,609,513
Issue date
Dec 17, 2013
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Schottky barrier diode
Patent number
8,581,359
Issue date
Nov 12, 2013
Sumitomo Electric Industries, Ltd
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20220199778
Publication date
Jun 23, 2022
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20210265469
Publication date
Aug 26, 2021
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20180138275
Publication date
May 17, 2018
Sumitomo Electric Industries, Ltd.
Ryosuke Kubota
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
Publication number
20180019215
Publication date
Jan 18, 2018
Sumitomo Electric Industries, Ltd.
Toru HIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20160351667
Publication date
Dec 1, 2016
Sumitomo Electric Industries, Ltd.
Keiji Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20160293708
Publication date
Oct 6, 2016
Sumitomo Electric Industries, Ltd.
Ryosuke Kubota
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160293423
Publication date
Oct 6, 2016
Sumitomo Electric Industries, Ltd.
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160240380
Publication date
Aug 18, 2016
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160225624
Publication date
Aug 4, 2016
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20160218188
Publication date
Jul 28, 2016
Toru HIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURING S...
Publication number
20160189955
Publication date
Jun 30, 2016
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURING S...
Publication number
20160181375
Publication date
Jun 23, 2016
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20160181373
Publication date
Jun 23, 2016
Sumitomo Electric Industries, Ltd.
Takeyoshi Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURING S...
Publication number
20160163545
Publication date
Jun 9, 2016
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160163817
Publication date
Jun 9, 2016
Sumitomo Electric Industries, Ltd.
Taku Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160133705
Publication date
May 12, 2016
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SUBSTRATE, SILICON CARBIDE SEMICONDUCTOR DEVICE, AN...
Publication number
20160086798
Publication date
Mar 24, 2016
Sumitomo Electric Industries, Ltd.
So Tanaka
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20160027891
Publication date
Jan 28, 2016
Sumitomo Electric Industries, Ltd.
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
Publication number
20160013137
Publication date
Jan 14, 2016
Sumitomo Electric Industries, Ltd.
Toru HIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20150380247
Publication date
Dec 31, 2015
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING S...
Publication number
20150372094
Publication date
Dec 24, 2015
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20150171170
Publication date
Jun 18, 2015
Sumitomo Electric Industries, Ltd.
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20140103365
Publication date
Apr 17, 2014
Sumitomo Electric Industries, Ltd.
Kazunori Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING SEMICONDUCTOR DEVICE
Publication number
20140080292
Publication date
Mar 20, 2014
Sumitomo Electric Industries, Ltd.
Tomihito Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20130292703
Publication date
Nov 7, 2013
RENESAS ELECTRONICS CORPORATION
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCHOTTKY BARRIER DIODE AND METHOD FOR MANUFACTURING SCHOTTKY BARRIE...
Publication number
20130292695
Publication date
Nov 7, 2013
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20130292702
Publication date
Nov 7, 2013
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20130252400
Publication date
Sep 26, 2013
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20130149853
Publication date
Jun 13, 2013
Sumitomo Electric Industries, Ltd.
Taku HORII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20130143398
Publication date
Jun 6, 2013
Sumitomo Electric Industries, Ltd.
Hiroyuki Kitabayashi
H01 - BASIC ELECTRIC ELEMENTS