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Takeo Nagata
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Yokohama, JP
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last 30 patents
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Patent Grant
Process for producing citric acid from hydrocarbons by fermentation
Patent number
4,424,274
Issue date
Jan 3, 1984
Showa Oil Company, Ltd.
Takao Matsumoto
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Suppressing method of iso-citric acid formation in producing citric...
Patent number
4,411,998
Issue date
Oct 25, 1983
Showa Oil Company, Ltd.
Takao Matsumoto
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for manufacturing citric acid from olefins by fermentation
Patent number
4,180,626
Issue date
Dec 25, 1979
Showa Oil Co., Ltd.
Takeo Nagata
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...