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Nobuaki Iehisa

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  • Mishima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser machining apparatus
    • Patent number 6,555,784
    • Issue date Apr 29, 2003
    • Fanuc Ltd
    • Nobuaki Iehisa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser machining apparatus
    • Patent number 6,538,231
    • Issue date Mar 25, 2003
    • Fanuc, Ltd.
    • Norio Karube
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas discharge excitation laser device
    • Patent number 6,097,747
    • Issue date Aug 1, 2000
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid-state laser oscillating device
    • Patent number 6,055,263
    • Issue date Apr 25, 2000
    • Fanuc Ltd.
    • Norio Karube
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser output control system
    • Patent number 5,893,987
    • Issue date Apr 13, 1999
    • Fanuc Ltd.
    • Etsuo Yamazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Output waveform control device
    • Patent number 5,580,470
    • Issue date Dec 3, 1996
    • Fanuc, Ltd.
    • Hitoshi Enokizono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular construction of face-pumped laser head components
    • Patent number 5,278,860
    • Issue date Jan 11, 1994
    • General Electric Company
    • John L. August
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    NC laser device
    • Patent number 5,206,473
    • Issue date Apr 27, 1993
    • Fanuc Ltd.
    • Kazuhiro Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric discharge tube for gas laser
    • Patent number 5,151,916
    • Issue date Sep 29, 1992
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge tube for a gas laser device
    • Patent number 5,136,606
    • Issue date Aug 4, 1992
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser gas displacement amount control method
    • Patent number 5,088,101
    • Issue date Feb 11, 1992
    • Fanuc Ltd.
    • Michiaki Irie
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    NC laser device
    • Patent number 5,084,885
    • Issue date Jan 28, 1992
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Three-dimensional shape machining laser device
    • Patent number 5,067,086
    • Issue date Nov 19, 1991
    • Fanuc, Ltd.
    • Etsuo Yamazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser beam machining device
    • Patent number 5,059,760
    • Issue date Oct 22, 1991
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    NC laser device
    • Patent number 5,043,555
    • Issue date Aug 27, 1991
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser power controlling method
    • Patent number 5,004,889
    • Issue date Apr 2, 1991
    • Fanuc Ltd.
    • Etsuo Yamazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser device
    • Patent number 4,956,846
    • Issue date Sep 11, 1990
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser device
    • Patent number 4,937,837
    • Issue date Jun 26, 1990
    • Fanuc Ltd.
    • Nobuaki Iehisa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of correcting laser output power
    • Patent number 4,937,422
    • Issue date Jun 26, 1990
    • Fanuc Ltd.
    • Tsuyoshi Nagamine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abnormality detection device for laser oscillator piping system
    • Patent number 4,935,937
    • Issue date Jun 19, 1990
    • Fanuc Ltd.
    • Etsuo Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator device
    • Patent number 4,930,135
    • Issue date May 29, 1990
    • Fanuc Ltd.
    • Norio Karube
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator device
    • Patent number 4,921,357
    • Issue date May 1, 1990
    • Fanuc Ltd.
    • Norio Karube
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator device
    • Patent number 4,887,272
    • Issue date Dec 12, 1989
    • Fanuc Ltd.
    • Norio Karube
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Laser Machining apparatus
    • Publication number 20010042737
    • Publication date Nov 22, 2001
    • Nobuaki Iehisa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser machining apparatus
    • Publication number 20010023861
    • Publication date Sep 27, 2001
    • Norio Karube
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR