TREA

Hisashi Okemoto

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quercetin-containing coloring
    • Patent number 5,445,842
    • Issue date Aug 29, 1995
    • Ensuiko Sugar Refining Co., Ltd.
    • Takemi Tanaka
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Crocetin-containing coloring
    • Patent number 5,424,407
    • Issue date Jun 13, 1995
    • Ensuiko Sugar Refining Co., Ltd.
    • Takemi Tanaka
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES