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Masao Toyosaki
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Kawasaki, JP
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last 30 patents
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Patent Grant
Semiconductor device
Patent number
5,641,581
Issue date
Jun 24, 1997
Kabushiki Kaisha Toshiba
Yukio Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of manufacturing silicon oxide film containing fluorine
Patent number
5,429,995
Issue date
Jul 4, 1995
Kabushiki Kaisha Toshiba
Yukio Nishiyama
H01 - BASIC ELECTRIC ELEMENTS