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Seiji Kosugi

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  • Iwatsuki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling for multi-passage tube
    • Patent number 4,978,148
    • Issue date Dec 18, 1990
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Changeover valve
    • Patent number 4,823,840
    • Issue date Apr 25, 1989
    • SMC Corporation
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for multi-passage tube
    • Patent number 4,796,924
    • Issue date Jan 10, 1989
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Directional control valve
    • Patent number 4,718,451
    • Issue date Jan 12, 1988
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electromagnetic valve
    • Patent number 4,643,393
    • Issue date Feb 17, 1987
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid operated poppet type change-over valve
    • Patent number 4,611,631
    • Issue date Sep 16, 1986
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid actuator
    • Patent number 4,476,451
    • Issue date Oct 9, 1984
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switching valve
    • Patent number 4,442,864
    • Issue date Apr 17, 1984
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Seiji Kosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...