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Process for preparation of riboflavin
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Patent number 5,126,248
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Issue date Jun 30, 1992
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Daicel Chemical Industries, Ltd.
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Akinobu Matsuyama
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Process for the preparation of riboflavin
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Patent number 4,794,081
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Issue date Dec 27, 1988
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Daicel Chemical Industries, Ltd.
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Kimitoshi Kawai
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Antitumor substance
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Patent number 4,457,863
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Issue date Jul 3, 1984
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Daicel Chemical Industries, Ltd.
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Kimitoshi Kawai
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE