Minoru Ishida

Person

  • Gifu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Knife having an exchangeable blade

    • Patent number 4,173,071
    • Issue date Nov 6, 1979
    • Feather Safety Razor Co., Ltd.
    • Minoru Ishida
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE