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Naoyoshi Machida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter
    • Patent number 4,922,614
    • Issue date May 8, 1990
    • Kai Cutlery Center Co., Ltd.
    • Naoyoshi Machida
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Grip scissors
    • Patent number 4,715,121
    • Issue date Dec 29, 1987
    • Kai Cutlery Center Co., Ltd.
    • Makoto Sugiyama
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING