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Patents Grants
last 30 patents
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Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
10,078,059
Issue date
Sep 18, 2018
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
9,570,540
Issue date
Feb 14, 2017
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
8,828,140
Issue date
Sep 9, 2014
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
8,192,543
Issue date
Jun 5, 2012
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
7,854,804
Issue date
Dec 21, 2010
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Patent number
7,416,604
Issue date
Aug 26, 2008
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
NITRIDE CRYSTAL, NITRIDE CRYSTAL SUBSTRATE, EPILAYER-CONTAINING NIT...
Publication number
20170115239
Publication date
Apr 27, 2017
Sumitomo Electric Industries, Ltd.
Keiji ISHIBASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE CRYSTAL, NITRIDE CRYSTAL SUBSTRATE, EPILAYER-CONTAINING NIT...
Publication number
20140349112
Publication date
Nov 27, 2014
Keiji ISHIBASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE CRYSTAL, NITRIDE CRYSTAL SUBSTRATE, EPILAYER-CONTAINING NIT...
Publication number
20130292802
Publication date
Nov 7, 2013
Keiji ISHIBASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE CRYSTAL, NITRIDE CRYSTAL SUBSTRATE, EPILAYER-CONTAINING NIT...
Publication number
20100123168
Publication date
May 20, 2010
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Publication number
20080272392
Publication date
Nov 6, 2008
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Publication number
20080271667
Publication date
Nov 6, 2008
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride crystal, nitride crystal substrate, epilayer-containing nit...
Publication number
20060292728
Publication date
Dec 28, 2006
SUMITOMO ELECTRI INDUSTRIES, LTD.
Keiji Ishibashi
C30 - CRYSTAL GROWTH