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Hirotoshi Ishida

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aspartame derivative crystal and process for producing the same
    • Patent number 6,790,470
    • Issue date Sep 14, 2004
    • Ajinomoto Co., Inc.
    • Akihiro Kishishita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Granular sweetener
    • Patent number 6,706,304
    • Issue date Mar 16, 2004
    • Ajinomoto Co., Inc.
    • Hirotoshi Ishida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Sweetener composition
    • Patent number 6,399,132
    • Issue date Jun 4, 2002
    • Ajinomoto Co., Ltd.
    • Hirotoshi Ishida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Sweetener composition
    • Patent number 6,372,279
    • Issue date Apr 16, 2002
    • Ajinomoto Co., Inc.
    • Hirotoshi Ishida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Sweetener composition
    • Patent number 6,372,278
    • Issue date Apr 16, 2002
    • Ajinomoto Co., Inc.
    • Hirotoshi Ishida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents