Hiroshi Kawai

Person

  • Ishikawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Stairway lift

    • Patent number 5,476,155
    • Issue date Dec 19, 1995
    • Daido Kogyo Co., Ltd.
    • Masato Nakatani
    • B66 - HOISTING LIFTING HAULING