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Akira Matsuhashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool damage detection device
    • Patent number 7,322,120
    • Issue date Jan 29, 2008
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shock absorber
    • Patent number 6,547,045
    • Issue date Apr 15, 2003
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number D449031
    • Issue date Oct 9, 2001
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Shock absorber
    • Patent number 6,267,360
    • Issue date Jul 31, 2001
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjusting mechanism for touch sensor
    • Patent number 6,177,642
    • Issue date Jan 23, 2001
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Moving apparatus for arm of tool edge sensor
    • Patent number 6,060,855
    • Issue date May 9, 2000
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Push-switch with cords
    • Patent number D418116
    • Issue date Dec 28, 1999
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Push-switch with a cord
    • Patent number D417199
    • Issue date Nov 30, 1999
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Stopping device with a switch
    • Patent number 5,959,271
    • Issue date Sep 28, 1999
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stopping device with a switch
    • Patent number 5,939,685
    • Issue date Aug 17, 1999
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-switch with a cord
    • Patent number D402634
    • Issue date Dec 15, 1998
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Touch sensor
    • Patent number 5,819,429
    • Issue date Oct 13, 1998
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Touch sensor
    • Patent number 5,594,995
    • Issue date Jan 21, 1997
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Control signal transfer device for a position detecting sensor
    • Patent number 5,541,588
    • Issue date Jul 30, 1996
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G08 - SIGNALLING
  • Information Patent Grant

    Shaft position sensor
    • Patent number 5,475,932
    • Issue date Dec 19, 1995
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Touch sensor
    • Patent number 4,912,988
    • Issue date Apr 3, 1990
    • Metrol Co., Ltd.
    • Akira Matsuhashi
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Shock Absorber
    • Publication number 20020084158
    • Publication date Jul 4, 2002
    • METROL CO., LTD.
    • Akira Matsuhashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...