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last 30 patents
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Patent Grant
n-Type 4H—SiC single crystal substrate and method of producing n-ty...
Patent number
11,655,561
Issue date
May 23, 2023
Showa Denko K.K.
Hiromasa Suo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing p-type 4H-SiC single crystal
Patent number
11,542,631
Issue date
Jan 3, 2023
National Institute of Advanced Industrial Science and Technology
Kazuma Eto
C30 - CRYSTAL GROWTH
Information
Patent Grant
n-Type SiC single crystal substrate, method for producing same and...
Patent number
10,892,334
Issue date
Jan 12, 2021
Showa Denko K.K.
Kazuma Eto
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING P-TYPE 4H-SIC SINGLE CRYSTAL
Publication number
20200325595
Publication date
Oct 15, 2020
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kazuma ETO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
n-TYPE 4H-SiC SINGLE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING n-TY...
Publication number
20200071849
Publication date
Mar 5, 2020
SHOWA DENKO K.K.
Hiromasa SUO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON CARBIDE EPITAXIAL WAFER AND SILICON CARBIDE SEMICONDUCTOR D...
Publication number
20190333998
Publication date
Oct 31, 2019
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Keiko MASUMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
n-TYPE SiC SINGLE CRYSTAL SUBSTRATE, METHOD FOR PRODUCING SAME AND...
Publication number
20190252504
Publication date
Aug 15, 2019
SHOWA DENKO K.K.
Kazuma ETO
C30 - CRYSTAL GROWTH
Information
Patent Application
P-TYPE 4H-SIC SINGLE CRYSTAL AND METHOD FOR PRODUCING P-TYPE 4H-SIC...
Publication number
20180274125
Publication date
Sep 27, 2018
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kazuma ETO
C30 - CRYSTAL GROWTH