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Tsuyoshi Matsui
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Ibaraki-ken, JP
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last 30 patents
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Patent Grant
Cleaning agent for use in producing semiconductor devices and proce...
Patent number
6,265,309
Issue date
Jul 24, 2001
Mitsubishi Gas Chemicals Co., Inc.
Hideto Gotoh
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...