TREA

Koichiro Yamada

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring apparatus and valve train of internal combustion engine usin...
    • Patent number 7,458,356
    • Issue date Dec 2, 2008
    • NHK Spring Co., Ltd.
    • Kazuo Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicular brake system component
    • Patent number 7,377,292
    • Issue date May 27, 2008
    • NHK Spring Co., Ltd.
    • Mitsuo Mori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure container and pressure accumulating/buffer apparatus
    • Patent number 7,325,571
    • Issue date Feb 5, 2008
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator having a safety valve
    • Patent number 6,810,915
    • Issue date Nov 2, 2004
    • NHK Spring Co., Ltd.
    • Chiharu Umetsu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator
    • Patent number 6,789,576
    • Issue date Sep 14, 2004
    • NHK Spring Co., Ltd.
    • Chiharu Umetsu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Spring apparatus and valve train of internal combustion engine usin...
    • Publication number 20070193547
    • Publication date Aug 23, 2007
    • NHK Spring Co., Ltd.
    • Kazuo Iwata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pressure container and pressure accumulating/buffer apparatus
    • Publication number 20060037658
    • Publication date Feb 23, 2006
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Vehicular brake system component
    • Publication number 20050061379
    • Publication date Mar 24, 2005
    • NHK Spring Co., Ltd.
    • Mitsuo Mori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Accumulator having a safety valve
    • Publication number 20030116209
    • Publication date Jun 26, 2003
    • NHK SPRING CO., LTD
    • Chiharu Umetsu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Accumulator
    • Publication number 20020020758
    • Publication date Feb 21, 2002
    • Chiharu Umetsu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL