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Yuji Okura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-wavelength semiconductor laser device
    • Patent number 8,891,581
    • Issue date Nov 18, 2014
    • Mitsubishi Electric Corporation
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-wavelength semiconductor laser device
    • Patent number 8,687,668
    • Issue date Apr 1, 2014
    • Mitsubishi Electric Corporation
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-wavelength semiconductor laser device
    • Patent number 8,351,482
    • Issue date Jan 8, 2013
    • Mitsubishi Electric Corporation
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 7,778,299
    • Issue date Aug 17, 2010
    • Mitsubishi Electric Corporation
    • Tsutomu Yamaguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making semiconductor laser
    • Patent number 5,585,309
    • Issue date Dec 17, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenzo Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 5,390,205
    • Issue date Feb 14, 1995
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenzo Mori
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-Wavelength Semiconductor Laser Device
    • Publication number 20140146844
    • Publication date May 29, 2014
    • Mitsubishi Electric Corporation
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-WAVELENGTH SEMICONDUCTOR LASER DEVICE
    • Publication number 20130089116
    • Publication date Apr 11, 2013
    • MITSUBISHI ELECLTRIC CORPORATION
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-WAVELENGTH SEMICONDUCTOR LASER DEVICE
    • Publication number 20100309661
    • Publication date Dec 9, 2010
    • Mitsubishi Electric Corporation
    • Yuji Okura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING SEMICONDUCTOR LASER
    • Publication number 20100003778
    • Publication date Jan 7, 2010
    • Mitsubishi Electric Corporation
    • Hitoshi Tada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LASER
    • Publication number 20090290612
    • Publication date Nov 26, 2009
    • Mitsubishi Electric Corporation
    • Tsutomu Yamaguchi
    • H01 - BASIC ELECTRIC ELEMENTS