TREA

Eiichi Sasaki

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic elevator and a control method thereof
    • Patent number 5,285,027
    • Issue date Feb 8, 1994
    • Hitachi, Ltd.
    • Ichiro Nakamura
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fluid control valve
    • Patent number 4,909,279
    • Issue date Mar 20, 1990
    • Hitachi, Ltd.
    • Ichiro Nakamura
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic elevator
    • Patent number 4,715,478
    • Issue date Dec 29, 1987
    • Hitachi, Ltd.
    • Ichiro Nakamura
    • B66 - HOISTING LIFTING HAULING