TREA

Takamasa Sakai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disk device
    • Patent number 7,539,097
    • Issue date May 26, 2009
    • Panasonic Corporation
    • Youichi Ogura
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical disk device
    • Publication number 20060077828
    • Publication date Apr 13, 2006
    • Youichi Ogura
    • G11 - INFORMATION STORAGE