Yoichi Shirakawa

Person

  • Urawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing protein-rich fish meal and fish oil

    • Patent number 4,976,973
    • Issue date Dec 11, 1990
    • Asahi Denka Kogyo K.K.
    • Yoichi Shirakawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Proteinous material

    • Patent number 4,863,746
    • Issue date Sep 5, 1989
    • Asahi Denka Kogyo Kabushiki Kaisha
    • Yasuzo Uchida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for treating fish bodies

    • Patent number 4,861,602
    • Issue date Aug 29, 1989
    • Asahi Denka Kogyo Kabushiki Kaisha
    • Yasuzo Uchida
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Aqueous preparation containing vitamin E and saponins

    • Patent number 4,568,667
    • Issue date Feb 4, 1986
    • Eisai Company, Ltd.
    • Yoichi Shirakawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fire-extinguisher composition

    • Patent number 4,459,213
    • Issue date Jul 10, 1984
    • Secom Co., Ltd.
    • Yasuzo Uchida
    • A62 - LIFE-SAVING FIRE-FIGHTING