TREA

Masao Yasukawa

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  • Mihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speed-variable conveyor
    • Patent number 6,065,583
    • Issue date May 23, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuhiro Hoashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Speed variable moving sidewalk
    • Patent number 5,571,254
    • Issue date Nov 5, 1996
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroshi Saeki
    • B66 - HOISTING LIFTING HAULING