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Masamichi Yamanishi

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical semiconductor element and method of driving optical semicon...
    • Patent number 10,840,406
    • Issue date Nov 17, 2020
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 8,699,538
    • Issue date Apr 15, 2014
    • Hamamatsu Photonics K.K.
    • Tadataka Edamura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 8,654,809
    • Issue date Feb 18, 2014
    • Hamamatsu Photonics K.K.
    • Kazuue Fujita
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 8,374,208
    • Issue date Feb 12, 2013
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Semiconductor light emitting device
    • Patent number 8,330,140
    • Issue date Dec 11, 2012
    • Hamamatsu Photonics K.K.
    • Tadataka Edamura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 7,843,981
    • Issue date Nov 30, 2010
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Waveguide structure and optical device
    • Patent number 7,787,735
    • Issue date Aug 31, 2010
    • Hamamatsu Photonics K.K.
    • Hiroyasu Fujiwara
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPERLUMINESCENT DIODE
    • Publication number 20200395501
    • Publication date Dec 17, 2020
    • Hamamatsu Photonics K.K.
    • Masamichi YAMANISHI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF DRIVING OPTICAL SEMICON...
    • Publication number 20180301591
    • Publication date Oct 18, 2018
    • HAMAMATSU PHOTONICS K. K.
    • Masamichi YAMANISHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PHOTODETECTOR
    • Publication number 20150053922
    • Publication date Feb 26, 2015
    • Hamamatsu Photonics K.K.
    • Kazutoshi Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20120134380
    • Publication date May 31, 2012
    • HAMAMATSU PHOTONICS K. K.
    • Tadataka EDAMURA
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20110026556
    • Publication date Feb 3, 2011
    • HAMAMATSU PHOTONICS K. K.
    • Kazuue Fujita
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20110024721
    • Publication date Feb 3, 2011
    • HAMAMATSU PHOTONICS K. K.
    • Tadataka Edamura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20110007768
    • Publication date Jan 13, 2011
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Quantum cascade laser
    • Publication number 20080219308
    • Publication date Sep 11, 2008
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Waveguide structure and optical device
    • Publication number 20080013878
    • Publication date Jan 17, 2008
    • Hamamatsu Photonics K.K.
    • Hiroyasu Fujiwara
    • G02 - OPTICS
  • Information Patent Application

    Laser device and controlling method thereof
    • Publication number 20060120422
    • Publication date Jun 8, 2006
    • Hamamatsu Photonics K.K.
    • Masamichi Yamanishi
    • B82 - NANO-TECHNOLOGY