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Kiyoshi Takai
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Kawasaki, JP
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last 30 patents
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Patent Grant
Decolorized oyster extract concentrate
Patent number
4,770,894
Issue date
Sep 13, 1988
Mizusawa Industrial Chemicals, Ltd.
Koichi Usui
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES