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Riyuusuke Kasamatsu
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing simox wafer
Patent number
7,884,000
Issue date
Feb 8, 2011
Sumco Corporation
Yoshiro Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing SIMOX wafer
Patent number
7,550,371
Issue date
Jun 23, 2009
Sumco Corporation
Yoshio Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for manufacturing semiconductor substrates
Patent number
7,485,874
Issue date
Feb 3, 2009
Sumco Corporation
Seiichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing SIMOX wafer and SIMOX wafer
Patent number
7,410,877
Issue date
Aug 12, 2008
Sumco Corporation
Yoshiro Aoki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method for Manufacturing Simox Wafer and Simox Wafer Obtained by Th...
Publication number
20070238269
Publication date
Oct 11, 2007
Yoshiro Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing SIMOX wafer
Publication number
20070224774
Publication date
Sep 27, 2007
SUMCO CORPORATION
Yoshio Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing SIMOX wafer and SIMOX wafer
Publication number
20070020949
Publication date
Jan 25, 2007
Yoshiro Aoki
H01 - BASIC ELECTRIC ELEMENTS