TREA

Takeo OKANIWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical amplifying apparatus
    • Patent number 7,852,550
    • Issue date Dec 14, 2010
    • The Furukawa Electric Co., Ltd.
    • Takeo Okaniwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL AMPLIFYING APPARATUS
    • Publication number 20080205460
    • Publication date Aug 28, 2008
    • THE FURUKAWA ELECTRIC CO., LTD.
    • Takeo OKANIWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE