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Yuji Yamagata

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor laser element
    • Patent number 8,437,375
    • Issue date May 7, 2013
    • Optoenergy, Inc.
    • Tsuyoshi Fujimoto
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR LASER ELEMENT
    • Publication number 20110211608
    • Publication date Sep 1, 2011
    • Optoenergy, Inc.
    • Tsuyoshi Fujimoto
    • H01 - BASIC ELECTRIC ELEMENTS