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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacturing silicon carbide semiconducto...
Patent number
9,184,276
Issue date
Nov 10, 2015
Sumitomo Electric Industries, Ltd
Takeyoshi Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide substrate and method for m...
Patent number
8,969,103
Issue date
Mar 3, 2015
Sumitomo Electric Industries, Ltd.
Makoto Sasaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of cleaning silicon carbide semiconductor
Patent number
8,785,301
Issue date
Jul 22, 2014
Sumitomo Electric Industries, Ltd
Keiji Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
8,642,476
Issue date
Feb 4, 2014
Sumitomo Electric Industries, Ltd
Satomi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SILICON CARBIDE SUBSTRATE, METHOD FOR MANUFACTURING SAME AND METHOD...
Publication number
20140252376
Publication date
Sep 11, 2014
Sumitomo Electric Industries, Ltd.
Satomi ITOH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SUBSTRATE AND METHOD FOR M...
Publication number
20130109110
Publication date
May 2, 2013
Sumitomo Electric Industries, Ltd.
Makoto Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20120292742
Publication date
Nov 22, 2012
Sumitomo Electric Industries, Ltd.
Satomi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE SUBSTRATE HAVING SINGLE-CRYSTAL SILICON CARBIDE SUBSTRATE
Publication number
20120273800
Publication date
Nov 1, 2012
Sumitomo Electric Industries, Ltd.
Tsutomu Hori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING COMBINED SUBSTRATE HAVING SILICON CARBIDE...
Publication number
20120276715
Publication date
Nov 1, 2012
Sumitomo Electric Industries Ltd.
Tsutomu Hori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR THIN-FILM MANUFACTURING METHOD, SEMICONDUCTOR THIN-FI...
Publication number
20120231615
Publication date
Sep 13, 2012
Sumitomo Electric Industries, Ltd.
Hiromu Shiomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS OF FABRICATING SILICON CARBIDE SEMICONDUCTOR D...
Publication number
20120214309
Publication date
Aug 23, 2012
Sumitomo Electric Industries, Ltd.
Satomi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20120208302
Publication date
Aug 16, 2012
Sumitomo Electric Industries, Ltd.
Satomi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTO...
Publication number
20120208368
Publication date
Aug 16, 2012
Sumitomo Electric Industries, Ltd.
Takeyoshi Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SUBSTRATE AND METHOD FOR MANUFACTURING SAME
Publication number
20120168774
Publication date
Jul 5, 2012
Sumitomo Electric Industries, Ltd.
Takeyoshi Masuda
C30 - CRYSTAL GROWTH
Information
Patent Application
COMBINED SUBSTRATE HAVING SILICON CARBIDE SUBSTRATE
Publication number
20120161158
Publication date
Jun 28, 2012
Sumitomo Electric Industries, Ltd.
Tsutomu Hori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF CLEANING SILICON CARBIDE SEMICONDUCTOR
Publication number
20120149175
Publication date
Jun 14, 2012
Sumitomo Electric Industries, Ltd.
Keiji WADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF CLEANING SILICON CARBIDE SEMICONDUCTOR, SILICON CARBIDE S...
Publication number
20110309376
Publication date
Dec 22, 2011
Sumitomo Electric Industries, Ltd.
Toru HIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FOR MAN...
Publication number
20110284871
Publication date
Nov 24, 2011
Sumitomo Electric Industries, Ltd.
Shin HARADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SUBSTRATE, METHOD FOR MANU...
Publication number
20110284872
Publication date
Nov 24, 2011
Sumitomo Electric Industries, Ltd.
Satomi ITOH
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SUBSTRATE
Publication number
20110287603
Publication date
Nov 24, 2011
Sumitomo Electric Industries, Ltd.
Satomi ITOH
H01 - BASIC ELECTRIC ELEMENTS