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Takayuki NISHIURA
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Hyogo, JP
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Patents Grants
last 30 patents
Information
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
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
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
Group III nitride crystal substrate
Patent number
9,035,429
Issue date
May 19, 2015
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound semiconductor substrate
Patent number
9,000,567
Issue date
Apr 7, 2015
Sumitomo Electric Industries, Ltd.
Kenichi Miyahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing agent, compound semiconductor manufacturing method, and s...
Patent number
8,841,215
Issue date
Sep 23, 2014
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Method of packaging compound semiconductor substrates
Patent number
8,381,493
Issue date
Feb 26, 2013
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of processing a surface of group III nitride crystal and gro...
Patent number
8,338,299
Issue date
Dec 25, 2012
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Damage evaluation method of compound semiconductor member, producti...
Patent number
8,177,911
Issue date
May 15, 2012
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
G01 - MEASURING TESTING
Information
Patent Grant
Method of polishing compound semiconductor substrate, compound semi...
Patent number
8,133,815
Issue date
Mar 13, 2012
Sumitomo Electric Industries, Ltd.
Yoshio Mezaki
B24 - GRINDING POLISHING
Information
Patent Grant
Production method of compound semiconductor member
Patent number
8,115,927
Issue date
Feb 14, 2012
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
G01 - MEASURING TESTING
Information
Patent Grant
GaAs semiconductor substrate for group III-V compound semiconductor...
Patent number
8,044,493
Issue date
Oct 25, 2011
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-V compound semiconductor substrate manufacturing method
Patent number
7,960,284
Issue date
Jun 14, 2011
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
C30 - CRYSTAL GROWTH
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
Surface treatment method for nitride crystal, nitride crystal subst...
Patent number
7,851,381
Issue date
Dec 14, 2010
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inspection method of compound semiconductor substrate, compound sem...
Patent number
7,737,043
Issue date
Jun 15, 2010
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate, and method for working nitride sem...
Patent number
7,713,844
Issue date
May 11, 2010
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaAs semiconductor substrate and fabrication method thereof
Patent number
7,619,301
Issue date
Nov 17, 2009
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride-based compound semiconductor, method of cleaning a compound...
Patent number
7,569,493
Issue date
Aug 4, 2009
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing slurry, method of treating surface of GaxIn1-xAsyP1-y cry...
Patent number
7,507,668
Issue date
Mar 24, 2009
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of surface treating substrates and method of manufacturing I...
Patent number
7,432,186
Issue date
Oct 7, 2008
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
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
Information
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
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
NITRIDE CRYSTAL, NITRIDE CRYSTAL SUBSTRATE, EPILAYER-CONTAINING NIT...
Publication number
20140349112
Publication date
Nov 27, 2014
Keiji ISHIBASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF SURFACE TREATMENT OF GROUP III NITRIDE CRYSTAL FILM, GROU...
Publication number
20140124826
Publication date
May 8, 2014
Sumitomo Electric Industries, Ltd.
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
METHOD OF PROCESSING A SURFACE OF GROUP III NITRIDE CRYSTAL AND GRO...
Publication number
20130075867
Publication date
Mar 28, 2013
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
C30 - CRYSTAL GROWTH
Information
Patent Application
COMPOUND SEMICONDUCTOR SUBSTRATE
Publication number
20120292747
Publication date
Nov 22, 2012
Sumitomo Electric Industries, Ltd.
Kenichi MIYAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polishing Agent, Compound Semiconductor Manufacturing Method, and S...
Publication number
20120164833
Publication date
Jun 28, 2012
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DAMAGE EVALUATION METHOD OF COMPOUND SEMICONDUCTOR MEMBER, PRODUCTI...
Publication number
20120100643
Publication date
Apr 26, 2012
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
G01 - MEASURING TESTING
Information
Patent Application
NITRIDE-BASED COMPOUND SEMICONDUCTOR DEVICE, COMPOUND SEMICONDUCTOR...
Publication number
20110018105
Publication date
Jan 27, 2011
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Akihiro Hachigo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PROCESSING A SURFACE OF GROUP III NITRIDE CRYSTAL AND GRO...
Publication number
20100248478
Publication date
Sep 30, 2010
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF SURFACE TREATMENT OF GROUP III NITRIDE CRYSTAL FILM, GROU...
Publication number
20100227532
Publication date
Sep 9, 2010
Sumitomo Electric Industries, Ltd.
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
DAMAGE EVALUATION METHOD OF COMPOUND SEMICONDUCTOR MEMBER, PRODUCTI...
Publication number
20100068834
Publication date
Mar 18, 2010
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
G01 - MEASURING TESTING
Information
Patent Application
NITRIDE-BASED COMPOUND SEMICONDUCTOR, METHOD OF CLEANING A COMPOUND...
Publication number
20090291567
Publication date
Nov 26, 2009
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Packaging Compound Semiconductor Substrates
Publication number
20090249747
Publication date
Oct 8, 2009
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
POLISHING SLURRY, METHOD OF TREATING SURFACE OF GAXIN1-XASYP1-Y CRY...
Publication number
20090159845
Publication date
Jun 25, 2009
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GaAs SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME,...
Publication number
20090140390
Publication date
Jun 4, 2009
Sumitomo Electric Industries, Ltd.
Takayuki NISHIURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Polishing Compound Semiconductor Substrate, Compound Semi...
Publication number
20080299350
Publication date
Dec 4, 2008
Sumitomo Electric Industries, Ltd.
Yoshio Mezaki
B24 - GRINDING POLISHING
Information
Patent Application
GaAs semiconductor substrate and fabrication method thereof
Publication number
20080296738
Publication date
Dec 4, 2008
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takayuki Nishiura
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of Cleaning Gaas Substrate, Method of Producing Gaas Substra...
Publication number
20080292877
Publication date
Nov 27, 2008
Yusuke Horie
H01 - BASIC ELECTRIC ELEMENTS
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
III-V Compound Semiconductor Substrate Manufacturing Method
Publication number
20080176400
Publication date
Jul 24, 2008
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
C30 - CRYSTAL GROWTH
Information
Patent Application
Damage evaluation method of compound semiconductor member, producti...
Publication number
20080044338
Publication date
Feb 21, 2008
Sumitomo Electric Industries, Ltd.
Akihiro Hachigo
G01 - MEASURING TESTING
Information
Patent Application
Surface treatment method for nitride crystal, nitride crystal subst...
Publication number
20070281484
Publication date
Dec 6, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Keiji Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Inspection method of compound semiconductor substrate, compound sem...
Publication number
20070269989
Publication date
Nov 22, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of processing a surface of group III nitride crystal and gro...
Publication number
20070254401
Publication date
Nov 1, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takayuki Nishiura
C30 - CRYSTAL GROWTH
Information
Patent Application
Surface treatment method of compound semiconductor substrate, fabri...
Publication number
20070207630
Publication date
Sep 6, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takayuki Nishiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nitride semiconductor substrate, and method for working nitride sem...
Publication number
20070080366
Publication date
Apr 12, 2007
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takayuki Nishiura
C30 - CRYSTAL GROWTH