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Shinsuke Yamazaki
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Akita-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Vitreous silica crucible and method of manufacturing the same
Patent number
9,637,411
Issue date
May 2, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible and method of manufacturing the same
Patent number
9,534,318
Issue date
Jan 3, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing vitreous silica crucible, vitreous silica c...
Patent number
9,469,560
Issue date
Oct 18, 2016
Japan Super Quartz Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible with specific ratio of transparent layer a...
Patent number
9,347,148
Issue date
May 24, 2016
Sumco Corporation
Toshiaki Sudo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of manufacturing granulated silica powder, method of manufac...
Patent number
9,284,207
Issue date
Mar 15, 2016
Sumco Corporation
Toshiaki Sudo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
Publication number
20170066686
Publication date
Mar 9, 2017
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
Publication number
20120167821
Publication date
Jul 5, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING GRANULATED SILICA POWDER, METHOD OF MANUFAC...
Publication number
20120137732
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20120137963
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING VITREOUS SILICA CRUCIBLE, VITREOUS SILICA C...
Publication number
20120141704
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH