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Shinji Nakahara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Epitaxial wafer and method of producing same
Patent number
9,340,900
Issue date
May 17, 2016
Sumco Corporation
Shinji Nakahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon epitaxial wafer and method for production thereof
Patent number
8,815,710
Issue date
Aug 26, 2014
Sumco Corporation
Masayuki Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Epitaxial silicon wafer and fabrication method thereof
Patent number
8,152,919
Issue date
Apr 10, 2012
Sumco Corporation
Takayuki Dohi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Epitaxial silicon wafer and fabrication method thereof
Patent number
7,989,073
Issue date
Aug 2, 2011
Sumco Corporation
Takayuki Dohi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
EPITAXIAL SILICON WAFER AND FABRICATION METHOD THEREOF
Publication number
20110239931
Publication date
Oct 6, 2011
SUMCO CORPORATION
Takayuki Dohi
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON EPITAXIAL WAFER AND METHOD FOR PRODUCTION THEREOF
Publication number
20110031592
Publication date
Feb 10, 2011
SUMCO CORPORATION
Masayuki Ishibashi
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL SILICON WAFER AND FABRICATION METHOD THEREOF
Publication number
20080057323
Publication date
Mar 6, 2008
SUMCO CORPORATION
Takayuki Dohi
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL WAFER AND METHOD OF PRODUCING SAME
Publication number
20080057324
Publication date
Mar 6, 2008
SUMCO CORPORATION
Shinji Nakahara
C30 - CRYSTAL GROWTH