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Masahiko Hasegawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Attaching and detaching apparatus, machining device, and machining...
    • Patent number 11,833,609
    • Issue date Dec 5, 2023
    • Mitsubishi Electric Corporation
    • Hidekazu Nakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotation driving device, method for mounting rotation driving devic...
    • Patent number 11,274,672
    • Issue date Mar 15, 2022
    • Mitsubishi Electric Corporation
    • Toshie Nakasuji
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Power damper, laser power meter, laser power measurement method, an...
    • Patent number 9,804,038
    • Issue date Oct 31, 2017
    • Mitsubishi Electric Corporation
    • Masahiko Hasegawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 8,416,827
    • Issue date Apr 9, 2013
    • Mitsubishi Electric Corporation
    • Kouji Funaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Machining head, nozzle changer and laser beam machining apparatus
    • Patent number 8,212,176
    • Issue date Jul 3, 2012
    • Mitsubishi Electric Corporation
    • Takashi Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser oscillator
    • Patent number 7,876,804
    • Issue date Jan 25, 2011
    • Mitsubishi Electric Corporation
    • Koji Funaoka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser oscillator
    • Patent number 7,809,033
    • Issue date Oct 5, 2010
    • Mitsubishi Electric Corporation
    • Koji Funaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-precision machining system
    • Patent number 7,052,370
    • Issue date May 30, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Tomoaki Nakasuji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser machining head
    • Patent number 6,797,917
    • Issue date Sep 28, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Yamaoku
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reflecting mirror unit
    • Patent number 6,663,247
    • Issue date Dec 16, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Koji Uno
    • G02 - OPTICS
  • Information Patent Grant

    High-precision machining system
    • Patent number 6,592,430
    • Issue date Jul 15, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Tomoaki Nakasuji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Torque detector
    • Patent number 6,318,188
    • Issue date Nov 20, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsuaki Yasui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of manufacturing magnetostriction stress detectors
    • Patent number 5,193,267
    • Issue date Mar 16, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Satoh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetostriction type stress detector
    • Patent number 5,142,919
    • Issue date Sep 1, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Satoh
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents