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Itami-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite substrate
Patent number
9,252,207
Issue date
Feb 2, 2016
Sumitomo Electric Industries, Ltd.
Yoko Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing composite substrate
Patent number
8,664,085
Issue date
Mar 4, 2014
Sumitomo Electric Industries, Ltd.
Yoko Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method and fabrication apparatus of group III nitride c...
Patent number
8,404,569
Issue date
Mar 26, 2013
Sumitomo Electric Industries, Ltd.
Hitoshi Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conductive nitride semiconductor substrate and method for producing...
Patent number
8,110,484
Issue date
Feb 7, 2012
Sumitomo Electric Industries, Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gallium nitride substrate and gallium nitride layer formation method
Patent number
7,915,149
Issue date
Mar 29, 2011
Sumitomo Electric Industries, Ltd.
Seiji Nakahata
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing group III nitride crystal
Patent number
7,863,167
Issue date
Jan 4, 2011
Sumitomo Electric Industries, Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Grant
Fabrication method and fabrication apparatus of group III nitride c...
Patent number
7,858,502
Issue date
Dec 28, 2010
Sumitomo Electric Industries, Ltd.
Hitoshi Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gallium nitride baseplate and epitaxial substrate
Patent number
7,843,040
Issue date
Nov 30, 2010
Sumitomo Electric Industries, Ltd.
Akinori Koukitu
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor substrate and method of producing same
Patent number
7,771,532
Issue date
Aug 10, 2010
Sumitomo Electric Industries, Ltd.
Koji Uematsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate and method of producing same
Patent number
7,772,585
Issue date
Aug 10, 2010
Sumitomo Electric Industries, Ltd.
Koji Uematsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Growth method of GaN crystal, and GaN crystal substrate
Patent number
7,723,142
Issue date
May 25, 2010
Sumitomo Electric Industries, Ltd.
Naoki Matsumoto
C30 - CRYSTAL GROWTH
Information
Patent Grant
Fabrication method and fabrication apparatus of group III nitride c...
Patent number
7,589,000
Issue date
Sep 15, 2009
Sumitomo Electric Industries, Ltd.
Hitoshi Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gallium nitride crystal substrate and method of producing same
Patent number
7,556,687
Issue date
Jul 7, 2009
Sumitomo Electric Industries, Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gallium nitride baseplate, epitaxial substrate, and method of formi...
Patent number
7,518,216
Issue date
Apr 14, 2009
Sumitomo Electric Industries, Ltd.
Akinori Koukitu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Composite Substrate
Publication number
20140103358
Publication date
Apr 17, 2014
Sumitomo Electric Industries, Ltd.
Yoko Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FABRICATION METHOD AND FABRICATION APPARATUS OF GROUP III NITRIDE C...
Publication number
20130244406
Publication date
Sep 19, 2013
Sumitomo Electric Industries, Ltd.
Hitoshi Kasai
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of Manufacturing Composite Substrate
Publication number
20130040437
Publication date
Feb 14, 2013
Sumitomo Electric Industries, Ltd.
Yoko Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING...
Publication number
20120126371
Publication date
May 24, 2012
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFA...
Publication number
20110121311
Publication date
May 26, 2011
Sumitomo Electric Industries, Ltd.
Fumitaka SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FABRICATION METHOD AND FABRICATION APPARATUS OF GROUP III NITRIDE C...
Publication number
20110065265
Publication date
Mar 17, 2011
Sumitomo Electric Industries, Ltd.
Hitoshi KASAI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR GROWING GROUP III NITRIDE CRYSTAL
Publication number
20100275836
Publication date
Nov 4, 2010
Sumitomo Electric Industries, Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Application
FABRICATION METHOD AND FABRICATION APPARATUS OF GROUP III NITRIDE C...
Publication number
20100009526
Publication date
Jan 14, 2010
Sumitomo Electric Industries, Ltd.
Hitoshi Kasai
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM NITRIDE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING SAME
Publication number
20090289261
Publication date
Nov 26, 2009
Sumitomo Electric Industries, Ltd.
Fumitaka SATO
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of Manufacturing Group III Nitride Crystal
Publication number
20090209091
Publication date
Aug 20, 2009
Sumitomo Electric Industries, Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD OF PRODUCING SAME
Publication number
20090155989
Publication date
Jun 18, 2009
Sumitomo Electric Industries, Ltd.
Koji Uematsu
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMI-INSULATING NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUF...
Publication number
20090108297
Publication date
Apr 30, 2009
Sumitomo Electric Industries, Ltd.
Fumitaka SATO
C30 - CRYSTAL GROWTH
Information
Patent Application
Gallium Nitride Baseplate and Epitaxial Substrate
Publication number
20090079036
Publication date
Mar 26, 2009
Sumitomo Electric Industries, Ltd.
Akinori Koukitu
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM NITRIDE SUBSTRATE AND GALLIUM NITRIDE LAYER FORMATION METHOD
Publication number
20080308814
Publication date
Dec 18, 2008
Sumitomo Electric Industries, Ltd.
Seiji NAKAHATA
C30 - CRYSTAL GROWTH
Information
Patent Application
GROWTH METHOD OF GaN CRYSTAL, AND GaN CRYSTAL SUBSTRATE
Publication number
20080296585
Publication date
Dec 4, 2008
Sumitomo Electric Industries, Ltd.
Naoki MATSUMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of growing gallium nitride crystal and gallium nitride subst...
Publication number
20070280872
Publication date
Dec 6, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takuji Okahisa
C30 - CRYSTAL GROWTH
Information
Patent Application
Gallium Nitride Baseplate, Epitaxial Substrate, and Method of Formi...
Publication number
20070215982
Publication date
Sep 20, 2007
Sumitomo Electric Industries, Ltd.
Akinori Koukitu
C30 - CRYSTAL GROWTH
Information
Patent Application
Fabrication method and fabrication apparatus of group III nitride c...
Publication number
20070148920
Publication date
Jun 28, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Hitoshi Kasai
C30 - CRYSTAL GROWTH
Information
Patent Application
Gallium nitride crystal substrate and method of producing same
Publication number
20070062440
Publication date
Mar 22, 2007
Sumitomo Electric Industries Ltd.
Fumitaka Sato
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor substrate and method of producing same
Publication number
20060272572
Publication date
Dec 7, 2006
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Koji Uematsu
C30 - CRYSTAL GROWTH