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Hiroshi Kishi
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Akita, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Quartz glass crucible
Patent number
12,252,804
Issue date
Mar 18, 2025
Sumco Corporation
Hiroshi Kishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass crucible with crystallization-accelerator-containing l...
Patent number
12,043,916
Issue date
Jul 23, 2024
Sumco Corporation
Toshiyuki Nakao
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass crucible, manufacturing method of silicon single cryst...
Patent number
11,939,695
Issue date
Mar 26, 2024
Sumco Corporation
Ken Kitahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass crucible and manufacturing method thereof
Patent number
11,473,209
Issue date
Oct 18, 2022
Sumco Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Quartz glass crucible
Patent number
11,466,381
Issue date
Oct 11, 2022
Sumco Corporation
Hiroshi Kishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass crucible, manufacturing method thereof, and manufactur...
Patent number
11,162,186
Issue date
Nov 2, 2021
Sumco Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Quartz glass crucible and manufacturing method thereof
Patent number
10,822,716
Issue date
Nov 3, 2020
Sumco Corporation
Hiroshi Kishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible
Patent number
9,797,063
Issue date
Oct 24, 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
Method of manufacturing a vitreous silica crucible having a transpa...
Patent number
9,719,188
Issue date
Aug 1, 2017
Sumco Corporation
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vitreous silica crucible
Patent number
9,416,463
Issue date
Aug 16, 2016
Sumco Corporation
Toshiaki Sudo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vitreous silica crucible for pulling silicon single crystal, and me...
Patent number
9,328,009
Issue date
May 3, 2016
Sumco Corporation
Toshiaki Sudo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vitreous silica crucible
Patent number
9,243,343
Issue date
Jan 26, 2016
Sumco Corporation
Toshiaki Sudo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of evaluating silica powder, vitreous silica crucible, and m...
Patent number
9,187,359
Issue date
Nov 17, 2015
Sumco Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible having transparent layer, bubble-containin...
Patent number
9,157,168
Issue date
Oct 13, 2015
Sumco Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Composite crucible, method of manufacturing the same, and method of...
Patent number
9,133,063
Issue date
Sep 15, 2015
Sumco Corporation
Toshiaki Sudo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Vitreous silica crucible and method of manufacturing the same
Patent number
9,115,019
Issue date
Aug 25, 2015
Sumco Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible
Patent number
9,115,445
Issue date
Aug 25, 2015
Sumco Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible provided with mineralizer on its inner sur...
Patent number
9,109,300
Issue date
Aug 18, 2015
Sumco Corporation
Toshiaki Sudo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Vitreous silica crucible
Patent number
8,936,684
Issue date
Jan 20, 2015
Japan Super Quartz Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible for pulling silicon single crystal and met...
Patent number
8,936,685
Issue date
Jan 20, 2015
Japan Super Quartz Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vitreous silica crucible for pulling single-crystal silicon and met...
Patent number
8,871,026
Issue date
Oct 28, 2014
Japan Super Quartz Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for manufacturing vitreous silica crucible
Patent number
8,844,321
Issue date
Sep 30, 2014
Japan Super Quartz Corporation
Eriko Suzuki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for manufacturing vitreous silica crucible
Patent number
8,769,988
Issue date
Jul 8, 2014
Japan Super Quartz Corporation
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for manufacturing vitreous silica crucible
Patent number
8,739,573
Issue date
Jun 3, 2014
Japan Super Quartz Corporation
Toshiaki Sudo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Vitreous silica crucible for pulling silicon single crystal
Patent number
8,715,415
Issue date
May 6, 2014
Japan Super Quartz Corporation
Makiko Kodama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method and apparatus for manufacturing fused silica crucible, and t...
Patent number
8,657,957
Issue date
Feb 25, 2014
Japan Super Quartz Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Silica glass crucible
Patent number
8,449,676
Issue date
May 28, 2013
Japan Super Quartz Corporation
Masanori Fukui
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Arc discharge method, arc discharge apparatus, and fused silica cru...
Patent number
8,416,833
Issue date
Apr 9, 2013
Japan Super Quartz Corporation
Hiroshi Kishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing quartz glass crucible
Patent number
8,286,447
Issue date
Oct 16, 2012
Japan Super Quartz Corporation
Hiroshi Kishi
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
Publication number
20240279106
Publication date
Aug 22, 2024
SUMCO CORPORATION
Masami OHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
Publication number
20240254651
Publication date
Aug 1, 2024
SUMCO CORPORATION
Masami OHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
INFRARED TRANSMISSIVITY MEASUREMENT METHOD OF QUARTZ GLASS CRUCIBLE
Publication number
20240183062
Publication date
Jun 6, 2024
SUMCO CORPORATION
Ken KITAHARA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREFOR, AND METHOD FO...
Publication number
20240011183
Publication date
Jan 11, 2024
SUMCO CORPORATION
Eriko KITAHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20230077530
Publication date
Mar 16, 2023
SUMCO CORPORATION
Toshiyuki NAKAO
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20230010489
Publication date
Jan 12, 2023
SUMCO CORPORATION
Masami OHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20220411956
Publication date
Dec 29, 2022
SUMCO CORPORATION
Hiroshi KISHI
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD OF SILICON SINGLE CRYST...
Publication number
20220090291
Publication date
Mar 24, 2022
SUMCO CORPORATION
Ken KITAHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20220018037
Publication date
Jan 20, 2022
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE
Publication number
20210140063
Publication date
May 13, 2021
Hiroshi KISHI
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20200115820
Publication date
Apr 16, 2020
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
Publication number
20190316271
Publication date
Oct 17, 2019
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
Publication number
20190145019
Publication date
May 16, 2019
SUMCO CORPORATION
Hiroshi KISHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING VITREOUS SILICA CRUCIBLE AND METHOD OF MANU...
Publication number
20150368828
Publication date
Dec 24, 2015
SUMCO CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING COMPOSITE CRUCIBLE AND METHOD OF MANUFACTUR...
Publication number
20150337456
Publication date
Nov 26, 2015
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
APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLE
Publication number
20120318021
Publication date
Dec 20, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
VITREOUS SILICA CRUCIBLE FOR PULLING SILICON SINGLE CRYSTAL, AND ME...
Publication number
20120285372
Publication date
Nov 15, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLE
Publication number
20120272687
Publication date
Nov 1, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20120260852
Publication date
Oct 18, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
Publication number
20120255487
Publication date
Oct 11, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE FOR PULLING SILICON SINGLE CRYSTAL AND MET...
Publication number
20120160159
Publication date
Jun 28, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
COMPOSITE CRUCIBLE, METHOD OF MANUFACTURING THE SAME, AND METHOD OF...
Publication number
20120160155
Publication date
Jun 28, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20120137964
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLE
Publication number
20120141622
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLE
Publication number
20120137733
Publication date
Jun 7, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING VITREOUS SILICA CRUCIBLE
Publication number
20120131954
Publication date
May 31, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20120132133
Publication date
May 31, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C30 - CRYSTAL GROWTH
Information
Patent Application
VITREOUS SILICA CRUCIBLE
Publication number
20120125257
Publication date
May 24, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki Sudo
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF EVALUATING SILICA POWDER, VITREOUS SILICA CRUCIBLE, AND M...
Publication number
20120037069
Publication date
Feb 16, 2012
JAPAN SUPER QUARTZ CORPORATION
Toshiaki SUDO
C03 - GLASS MINERAL OR SLAG WOOL