Masaaki Hirai

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Passenger conveyer apparatus

    • Patent number 6,382,388
    • Issue date May 7, 2002
    • Kabushiki Kaisha Toshiba
    • Masaaki Hirai
    • B66 - HOISTING LIFTING HAULING