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Apparatus for separating living cells
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Patent number 5,227,066
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Issue date Jul 13, 1993
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Hitachi, Ltd.
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Masahiko Ishida
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Method of separating living cells
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Patent number 5,030,361
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Issue date Jul 9, 1991
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Hitachi, Ltd.
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Masahiko Ishida
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Treating process of organic wastes
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Patent number 4,522,721
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Issue date Jun 11, 1985
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The Agency of Industrial Science and Technology
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Masahiko Ishida
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Anaerobic digestion process
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Patent number 4,354,936
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Issue date Oct 19, 1982
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The Agency of Industrial Science and Technology
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Masahiko Ishida
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Treating process of garbage contained wastes
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Patent number 4,288,550
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Issue date Sep 8, 1981
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The Agency of Industrial Science and Technology
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Masahiko Ishida
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Anaerobic digestion process
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Patent number 4,213,857
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Issue date Jul 22, 1980
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The Agency of Industrial Science and Technology
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Masahiko Ishida
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE