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Patents Grants
last 30 patents
Information
Patent Grant
SiC single crystal production method and production apparatus
Patent number
10,968,535
Issue date
Apr 6, 2021
Toyota Jidosha Kabushiki Kaisha
Masayoshi Doi
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC single crystal production method and production apparatus
Patent number
10,640,885
Issue date
May 5, 2020
Toyota Jidosha Kabushiki Kaisha
Masayoshi Doi
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC single crystal and method for producing same
Patent number
10,450,671
Issue date
Oct 22, 2019
Toyota Jidosha Kabushiki Kaisha
Hironori Daikoku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing SiC single crystal
Patent number
10,145,025
Issue date
Dec 4, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuaki Seki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing SiC single crystal
Patent number
10,119,199
Issue date
Nov 6, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuaki Seki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing SiC single crystal and method for producing...
Patent number
10,100,432
Issue date
Oct 16, 2018
Toyota Jidosha Kabushiki Kaisha
Nobuhiro Okada
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC single crystal production method and production apparatus
Patent number
10,081,883
Issue date
Sep 25, 2018
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing silicon carbide single-crystal ingot and silic...
Patent number
10,066,316
Issue date
Sep 4, 2018
Showa Denko K.K.
Komomo Tani
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing SiC single crystal
Patent number
9,982,365
Issue date
May 29, 2018
Toyota Jidosha Kabushiki Kaisha
Katsunori Danno
C30 - CRYSTAL GROWTH
Information
Patent Grant
Production method of SiC single crystal
Patent number
9,920,449
Issue date
Mar 20, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing SiC single crystals and method of producing...
Patent number
9,896,778
Issue date
Feb 20, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuhito Kamei
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing SiC single crystal
Patent number
9,822,468
Issue date
Nov 21, 2017
Toyota Jidosha Kabushiki Kaisha
Hironori Daikoku
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing SiC single crystal by solution growth metho...
Patent number
9,783,911
Issue date
Oct 10, 2017
Toyota Jidosha Kabushiki Kaisha
Nobuyoshi Yashiro
C30 - CRYSTAL GROWTH
Information
Patent Grant
Production apparatus and production method of SiC single crystal
Patent number
9,732,441
Issue date
Aug 15, 2017
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing a SiC single crystal in the presence of a magn...
Patent number
9,708,734
Issue date
Jul 18, 2017
Toyota Jidosha Kabushiki Kaisha
Hironori Daikoku
C30 - CRYSTAL GROWTH
Information
Patent Grant
Production apparatus of SiC single crystal by solution growth metho...
Patent number
9,702,056
Issue date
Jul 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Kazuhito Kamei
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC single crystal manufacturing method using alternating states of...
Patent number
9,624,599
Issue date
Apr 18, 2017
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing apparatus of SiC single crystal and method for manufa...
Patent number
9,617,655
Issue date
Apr 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Nobuhiro Okada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing SiC single crystal
Patent number
9,530,642
Issue date
Dec 27, 2016
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC single crystal ingot and production method therefor
Patent number
9,523,156
Issue date
Dec 20, 2016
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing N-type SiC single crystal by solution grow...
Patent number
9,512,540
Issue date
Dec 6, 2016
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing apparatus of SiC single crystal, jig for use in the m...
Patent number
9,388,508
Issue date
Jul 12, 2016
Toyota Jidosha Kabushiki Kaisha
Kazuhito Kamei
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus and method for production of SiC single crystal
Patent number
9,322,112
Issue date
Apr 26, 2016
Toyota Jidosha Kabushiki Kaisha
Tomokazu Ishii
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
SiC single crystal wafer and process for production thereof
Patent number
9,222,198
Issue date
Dec 29, 2015
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Kusunoki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method and apparatus for manufacturing a SiC single crystal film
Patent number
8,492,774
Issue date
Jul 23, 2013
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Kusunoki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of manufacturing a silicon carbide single crystal
Patent number
8,388,752
Issue date
Mar 5, 2013
Sumitomo Metal Industries, Ltd.
Kazuhito Kamei
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for preparing silicon carbide single crystal
Patent number
7,635,413
Issue date
Dec 22, 2009
Sumitomo Metal Industries, Ltd.
Kazuhiko Kusunoki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon carbide single crystal and a method for its production
Patent number
7,520,930
Issue date
Apr 21, 2009
Sumitomo Metal Industries, Ltd.
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
SPHERICAL ALN PARTICLES AND METHOD OF PRODUCTION OF SAME, AND COMPO...
Publication number
20230312343
Publication date
Oct 5, 2023
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Kazuhiko KUSUNOKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SIC SINGLE CRYSTAL PRODUCTION METHOD AND PRODUCTION APPARATUS
Publication number
20180312996
Publication date
Nov 1, 2018
Toyota Jidosha Kabushiki Kaisha
Masayoshi DOI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20180112328
Publication date
Apr 26, 2018
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kazuaki SEKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20180112329
Publication date
Apr 26, 2018
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kazuaki SEKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SILICON CARBIDE SINGLE-CRYSTAL INGOT AND SILIC...
Publication number
20180066380
Publication date
Mar 8, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Komomo TANI
C30 - CRYSTAL GROWTH
Information
Patent Application
SiC SINGLE CRYSTAL AND METHOD FOR PRODUCING SAME
Publication number
20170327968
Publication date
Nov 16, 2017
Toyota Jidosha Kabushiki Kaisha
Hironori DAIKOKU
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR PRODUCING SiC SINGLE CRYSTAL BY SOLUTION GROWTH PROCE...
Publication number
20170306522
Publication date
Oct 26, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhito KAMEI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL AND APPARATUS FOR PRODUCING...
Publication number
20170298533
Publication date
Oct 19, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhiko KUSUNOKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING P-TYPE SiC SINGLE CRYSTAL
Publication number
20170283982
Publication date
Oct 5, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhiko KUSUNOKI
C30 - CRYSTAL GROWTH
Information
Patent Application
SIC SINGLE CRYSTAL PRODUCTION METHOD AND PRODUCTION APPARATUS
Publication number
20170198408
Publication date
Jul 13, 2017
Toyota Jidosha Kabushiki Kaisha
Motohisa KADO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING SiC SINGLE CRYSTAL
Publication number
20170067183
Publication date
Mar 9, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuaki SEKI
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION METHOD OF SiC SINGLE CRYSTAL
Publication number
20170009373
Publication date
Jan 12, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhiko KUSUNOKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SIC SINGLE CRYSTAL
Publication number
20160340794
Publication date
Nov 24, 2016
Toyota Jidosha Kabushiki Kaisha
Hironori DAIKOKU
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20160273126
Publication date
Sep 22, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Information
Patent Application
SIC SINGLE CRYSTAL AND METHOD FOR PRODUCING SAME
Publication number
20160237590
Publication date
Aug 18, 2016
TOYOTA JIDOSHA KABUSHIKI KAISHA
Hironori DAIKOKU
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR PRODUCING SiC SINGLE CRYSTALS AND METHOD OF PRODUCING...
Publication number
20160122900
Publication date
May 5, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhito KAMEI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SIC SINGLE CRYSTAL
Publication number
20160090664
Publication date
Mar 31, 2016
Toyota Jidosha Kabushiki Kaisha
Katsunori DANNO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20160053402
Publication date
Feb 25, 2016
Kazuhiko KUSUNOKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SIC SINGLE CRYSTAL
Publication number
20150299900
Publication date
Oct 22, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Hironori DAIKOKU
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL PRODUCTION APPARATUS, CRUCIBLE FOR USE THEREIN, AND...
Publication number
20150225872
Publication date
Aug 13, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kazuhito Kamei
C30 - CRYSTAL GROWTH
Information
Patent Application
SiC SINGLE CRYSTAL PRODUCTION APPARATUS AND METHOD OF PRODUCING SiC...
Publication number
20150225871
Publication date
Aug 13, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SIC SINGLE CRYSTAL
Publication number
20150221511
Publication date
Aug 6, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR PRODUCING SIC SINGLE CRYSTAL BY SOLUTION GROWTH METHO...
Publication number
20150191848
Publication date
Jul 9, 2015
Toyota Jidosha Kabushiki Kaisha
Nobuyoshi Yashiro
C30 - CRYSTAL GROWTH
Information
Patent Application
SIC SINGLE CRYSTAL INGOT AND PRODUCTION METHOD THEREFOR
Publication number
20150167196
Publication date
Jun 18, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR PRODUCING SiC SINGLE CRYSTAL AND METHOD FOR PRODUCING...
Publication number
20150152569
Publication date
Jun 4, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Nobuhiro Okada
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20150136016
Publication date
May 21, 2015
Toyota Jidosha Kabushiki Kaisha
Katsunori DANNO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SiC SINGLE CRYSTAL
Publication number
20150075419
Publication date
Mar 19, 2015
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Application
SEED CRYSTAL HOLDING SHAFT FOR USE IN SINGLE CRYSTAL PRODUCTION DEV...
Publication number
20150013590
Publication date
Jan 15, 2015
Toyota Jidosha Kabushiki Kaisha
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Application
SIC SINGLE CRYSTAL MANUFACTURING METHOD
Publication number
20140245945
Publication date
Sep 4, 2014
TOYOTA JIDOSHA KABUSHIKI KAISHA
Motohisa Kado
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION APPARATUS AND PRODUCTION METHOD OF SiC SINGLE CRYSTAL
Publication number
20140116324
Publication date
May 1, 2014
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kazuhiko Kusunoki
C30 - CRYSTAL GROWTH