Keiichi Mizutani

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Marking pen

    • Patent number D304840
    • Issue date Nov 28, 1989
    • Shachihata Industrial Co., Ltd.
    • Keiichi Mizutani
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen

    • Patent number D302175
    • Issue date Jul 11, 1989
    • Shachihata Industrial Co., Ltd.
    • Akira Ohashi
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen

    • Patent number D301488
    • Issue date Jun 6, 1989
    • Shachihata Industrial Co., Ltd.
    • Keiichi Mizutani
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen

    • Patent number D301252
    • Issue date May 23, 1989
    • Shachihata Industrial Co., Ltd.
    • Akira Ohashi
    • D19 - Office supplies