TREA

Katsumi Ueno

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for retaping electronic parts
    • Patent number 5,411,622
    • Issue date May 2, 1995
    • Citizen Watch Co., Ltd.
    • Takeshi Miyaoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stacked type hydraulic control valve system
    • Patent number 5,115,835
    • Issue date May 26, 1992
    • Zexel Corporation
    • Katsumi Ueno
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control circuit
    • Patent number 5,081,837
    • Issue date Jan 21, 1992
    • Diesel Kiki Co., Ltd.
    • Katsumi Ueno
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control valve
    • Patent number 5,038,671
    • Issue date Aug 13, 1991
    • Diesel Kiki Co., Ltd.
    • Katsumi Ueno
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller
    • Patent number 4,958,553
    • Issue date Sep 25, 1990
    • Diesel Kiki Co., Ltd.
    • Katsumi Ueno
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shuttle valve device
    • Patent number 4,856,549
    • Issue date Aug 15, 1989
    • Diesel Kiki Co., Ltd.
    • Katsumi Ueno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...