Toshiro Asakawa

Person

  • Funabashi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dentifice composition

    • Patent number 4,152,421
    • Issue date May 1, 1979
    • Kao Soap Co., Ltd.
    • Hisao Tsutsumi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE