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Yoshifumi Sasahata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 9,804,330
    • Issue date Oct 31, 2017
    • Mitsubishi Electric Corporation
    • Ryosuke Nagao
    • G02 - OPTICS
  • Information Patent Grant

    Optical semiconductor device
    • Patent number 9,147,997
    • Issue date Sep 29, 2015
    • Mitsubishi Electric Corporation
    • Takeshi Saito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical semiconductor device
    • Patent number 9,042,008
    • Issue date May 26, 2015
    • Mitsubishi Electric Corporation
    • Takeshi Saito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor light detecting element
    • Patent number 8,659,053
    • Issue date Feb 25, 2014
    • Mitsubishi Electric Corporation
    • Yoshifumi Sasahata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL SEMICONDUCTOR DEVICE
    • Publication number 20150229407
    • Publication date Aug 13, 2015
    • Mitsubishi Electric Corporation
    • Takeshi Saito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL SEMICONDUCTOR DEVICE
    • Publication number 20140198378
    • Publication date Jul 17, 2014
    • Mitsubishi Electric Corporation
    • Takeshi Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL SEMICONDUCTOR DEVICE
    • Publication number 20140056556
    • Publication date Feb 27, 2014
    • Mitsubishi Electric Corporation
    • Yoshifumi Sasahata
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    SEMICONDUCTOR LIGHT DETECTING ELEMENT
    • Publication number 20130207160
    • Publication date Aug 15, 2013
    • Mitsubishi Electric Corporation
    • Yoshifumi SASAHATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL SEMICONDUCTOR DEVICE
    • Publication number 20130208350
    • Publication date Aug 15, 2013
    • Mitsubishi Electric Corporation
    • Takeshi Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AVALANCHE PHOTODIODE AND AVALANCHE PHOTODIODE ARRAY
    • Publication number 20120299141
    • Publication date Nov 29, 2012
    • Mitsubishi Electric Corporation
    • Yoshifumi Sasahata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-RECEIVING ELEMENT
    • Publication number 20110303949
    • Publication date Dec 15, 2011
    • Mitsubishi Electric Corporation
    • Yoshifumi Sasahata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20090225804
    • Publication date Sep 10, 2009
    • Mitsubishi Electric Corporation
    • Yoshifumi Sasahata
    • B82 - NANO-TECHNOLOGY