Hideo Igarashi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Envelope opener

    • Patent number 4,926,729
    • Issue date May 22, 1990
    • Elm Industry Co., Ltd.
    • Hideo Igarashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents