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Hiroshi Mizukami

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shell member for accumulator, method of producing the same, accumul...
    • Patent number 12,018,704
    • Issue date Jun 25, 2024
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing stabilizer
    • Patent number 11,786,960
    • Issue date Oct 17, 2023
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accumulator
    • Patent number 11,255,351
    • Issue date Feb 22, 2022
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator
    • Patent number 11,174,880
    • Issue date Nov 16, 2021
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vehicle stabilizer device
    • Patent number 10,759,250
    • Issue date Sep 1, 2020
    • NHK Spring Co., Ltd.
    • Jun Umeno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator
    • Patent number 9,689,405
    • Issue date Jun 27, 2017
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator
    • Patent number 9,388,830
    • Issue date Jul 12, 2016
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • B60 - VEHICLES IN GENERAL
  • 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
  • Information Patent Grant

    Accumulator and manufacturing process thereof
    • Patent number 6,525,290
    • Issue date Feb 25, 2003
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for diagnosing accumulator based on fluid pressure in its...
    • Patent number 6,494,545
    • Issue date Dec 17, 2002
    • Toyota Jidosha Kabushiki Kaisha
    • Eiji Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accumulator and manufacturing process thereof
    • Patent number 6,286,552
    • Issue date Sep 11, 2001
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING STABILIZER
    • Publication number 20220152689
    • Publication date May 19, 2022
    • Hiroshi MIZUKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHELL MEMBER FOR ACCUMULATOR, METHOD OF PRODUCING THE SAME, ACCUMUL...
    • Publication number 20210048042
    • Publication date Feb 18, 2021
    • NHK Spring Co., Ltd.
    • Hiroshi MIZUKAMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20200049168
    • Publication date Feb 13, 2020
    • NHK Spring Co., Ltd.
    • Hiroshi MIZUKAMI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20200032819
    • Publication date Jan 30, 2020
    • NHK Spring Co., Ltd.
    • Hiroshi MIZUKAMI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VEHICLE STABILIZER DEVICE
    • Publication number 20180272828
    • Publication date Sep 27, 2018
    • NHK Spring Co., Ltd.
    • Jun UMENO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20180245606
    • Publication date Aug 30, 2018
    • ADVICS CO., LTD.
    • Hideki YAMAMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20150240839
    • Publication date Aug 27, 2015
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • B60 - VEHICLES IN GENERAL
  • 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

    Apparatus for diagnosing accumulator based on fluid pressure in its...
    • Publication number 20020035832
    • Publication date Mar 28, 2002
    • Toyota Jidosha Kabushiki Kaisha
    • Eiji Nakamura
    • B60 - VEHICLES 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
  • Information Patent Application

    Accumulator and manufacturing process thereof
    • Publication number 20010037834
    • Publication date Nov 8, 2001
    • NHK SPRING CO., LTD
    • Takeyoshi Shimbori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC