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Hajime Shoij

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gain-coupled DFB laser diode
    • Patent number 6,925,103
    • Issue date Aug 2, 2005
    • Fujitsu Limited
    • Tsutomu Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Gain-coupled DFB laser diode
    • Publication number 20030086464
    • Publication date May 8, 2003
    • FUJITSU LIMITED
    • Tsutomu Ishikawa
    • B82 - NANO-TECHNOLOGY