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Matsuhiko Ishida

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  • Inazawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Escalator
    • Patent number 4,681,207
    • Issue date Jul 21, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Shigeru Goto
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Escalator system with a drop-down step
    • Patent number 4,569,433
    • Issue date Feb 11, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Matsuhiko Ishida
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Moving staircase
    • Patent number 4,557,369
    • Issue date Dec 10, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Matsuhiko Ishida
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steps in an escalator
    • Patent number 4,483,432
    • Issue date Nov 20, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Matsuhiko Ishida
    • B66 - HOISTING LIFTING HAULING