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Tadahiro Sato
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Akita, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Silica glass crucible and method for producing monocrystalline sili...
Patent number
10,266,961
Issue date
Apr 23, 2019
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible and evaluation method of the same
Patent number
10,024,784
Issue date
Jul 17, 2018
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Destructive inspection method and quality determination method for...
Patent number
9,964,478
Issue date
May 8, 2018
Sumco Corporation
Ken Kitahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible
Patent number
9,932,692
Issue date
Apr 3, 2018
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for pulling silicon single crystal
Patent number
9,863,059
Issue date
Jan 9, 2018
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible and method for manufacturing the same
Patent number
9,863,061
Issue date
Jan 9, 2018
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible and distortion-measuring apparatus for the...
Patent number
9,816,917
Issue date
Nov 14, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for evaluating silica glass crucible, method for producing s...
Patent number
9,809,902
Issue date
Nov 7, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for measuring three-dimensional shape of silica glass crucib...
Patent number
9,810,526
Issue date
Nov 7, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silica glass crucible
Patent number
9,758,900
Issue date
Sep 12, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible for pulling of silicon single crystal and...
Patent number
9,758,901
Issue date
Sep 12, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Device for assisting with setting of manufacturing conditions for s...
Patent number
9,754,052
Issue date
Sep 5, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quality-evaluated vitreous silica crucible
Patent number
9,708,730
Issue date
Jul 18, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Inspection method of vitreous silica crucible
Patent number
9,653,268
Issue date
May 16, 2017
Sumco Corporation
Toshiaki Sudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Evaluation method of suitable silica powder in manufacturing vitreo...
Patent number
9,637,405
Issue date
May 2, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Inspection method of vitreous silica crucible
Patent number
9,557,276
Issue date
Jan 31, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silica crucible for pulling silicon single crystal and method of pr...
Patent number
9,150,447
Issue date
Oct 6, 2015
Japan Super Quartz Corporation
Atsushi Shimazu
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
High-purity vitreous silica crucible used for pulling large-diamete...
Patent number
8,888,915
Issue date
Nov 18, 2014
Japan Super Quartz Corporation
Tadahiro Sato
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing silica glass crucible for pulling silicon s...
Patent number
8,091,384
Issue date
Jan 10, 2012
Japan Super Quartz Corporation
Tadahiro Sato
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND EVALUATION METHOD OF THE SAME
Publication number
20180045639
Publication date
Feb 15, 2018
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
DESTRUCTIVE INSPECTION METHOD AND QUALITY DETERMINATION METHOD FOR...
Publication number
20170292901
Publication date
Oct 12, 2017
SUMCO CORPORATION
Ken KITAHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING SYSTEM FOR SILICON SINGLE CR...
Publication number
20170292204
Publication date
Oct 12, 2017
SUMCO CORPORATION
Tadahiro SATO
C30 - CRYSTAL GROWTH
Information
Patent Application
QUALITY-EVALUATED VITREOUS SILICA CRUCIBLE
Publication number
20170218534
Publication date
Aug 3, 2017
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE
Publication number
20170088973
Publication date
Mar 30, 2017
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND DISTORTION-MEASURING APPARATUS FOR THE...
Publication number
20160313234
Publication date
Oct 27, 2016
SUMCO CORPORATION
Toshiaki SUDO
G01 - MEASURING TESTING
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160289862
Publication date
Oct 6, 2016
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20160201216
Publication date
Jul 14, 2016
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
INSPECTION METHOD OF VITREOUS SILICA CRUCIBLE
Publication number
20160202192
Publication date
Jul 14, 2016
SUMCO CORPORATION
Toshiaki SUDO
G01 - MEASURING TESTING
Information
Patent Application
EVALUATION METHOD OF SUITABLE SILICA POWDER IN MANUFACTURING VITREO...
Publication number
20160200617
Publication date
Jul 14, 2016
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PULLING SILICON SINGLE CRYSTAL
Publication number
20160153116
Publication date
Jun 2, 2016
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE FOR PULLING OF SILICON SINGLE CRYSTAL AND...
Publication number
20160108550
Publication date
Apr 21, 2016
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICA GLASS CRUCIBLE
Publication number
20150027364
Publication date
Jan 29, 2015
SUMCO CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MEASURING THREE-DIMENSIONAL SHAPE OF SILICA GLASS CRUCIB...
Publication number
20150007764
Publication date
Jan 8, 2015
SUMCO CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
DEVICE FOR ASSISTING WITH SETTING OF MANUFACTURING CONDITIONS FOR S...
Publication number
20140358270
Publication date
Dec 4, 2014
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICA GLASS CRUCIBLE AND METHOD FOR PRODUCING MONOCRYSTALLINE SILI...
Publication number
20140352606
Publication date
Dec 4, 2014
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR EVALUATING SILICA GLASS CRUCIBLE, METHOD FOR PRODUCING S...
Publication number
20140326172
Publication date
Nov 6, 2014
SUMCO CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110023773
Publication date
Feb 3, 2011
JAPAN SUPER QUARTZ CORPORATION
Kazuhiro Harada
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110017128
Publication date
Jan 27, 2011
JAPAN SUPER QUARTZ CORPORTION
Kazuhiro Harada
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICA CRUCIBLE FOR PULLING SILICON SINGLE CRYSTAL AND METHOD OF PR...
Publication number
20110011334
Publication date
Jan 20, 2011
JAPAN SUPER QUARTZ CORPORATION
Atsushi Shimazu
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING SILICA GLASS CRUCIBLE FOR PULLING SILICON S...
Publication number
20100107691
Publication date
May 6, 2010
JAPAN SUPER QUARTZ CORPORATION
Tadahiro SATO
C03 - GLASS MINERAL OR SLAG WOOL