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Hisayoshi Hashimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Automotive soil treating machine
    • Patent number 6,183,159
    • Issue date Feb 6, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Hisayoshi Hashimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Soil improving machine with excavating means
    • Patent number 6,171,030
    • Issue date Jan 9, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehiko Miyake
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fiber-reinforced resin member and method of producing the same
    • Patent number 5,314,553
    • Issue date May 24, 1994
    • Hitachi Construction Machinery Co., Ltd.
    • Hisayoshi Hashimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Temperature compensated magnetostrictive piston position detector
    • Patent number 5,198,761
    • Issue date Mar 30, 1993
    • Hitachi Construction Machinery Co., Ltd.
    • Hisayoshi Hashimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure sensor
    • Patent number 5,144,843
    • Issue date Sep 8, 1992
    • Hitachi Construction Machinery Co., Ltd.
    • Morio Tamura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic probe
    • Patent number 5,050,137
    • Issue date Sep 17, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Ultrasonic probe and manufacture method for same
    • Patent number 5,003,516
    • Issue date Mar 26, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Shock absorbing device for hydraulic cylinder
    • Patent number 4,517,878
    • Issue date May 21, 1985
    • Hitachi Construction Machinery Co., Ltd.
    • Hisayoshi Hashimoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL