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Takefumi Iwanami

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number RE34837
    • Issue date Jan 24, 1995
    • The Calpis Food Industry Co., Ltd
    • Takefumi Iwanami
    • 424 - Drug, bio-affecting and body treating compositions
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    • Patent number 4,919,936
    • Issue date Apr 24, 1990
    • The Calpis Food Industry Co., Ltd
    • Takefumi Iwanami
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Antimicrobial substance C-3603 and process for preparing the same
    • Patent number 4,209,508
    • Issue date Jun 24, 1980
    • The Calpis Food Industry Co., Ltd
    • Isamu Mitsui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE