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Tatsushi Kojima

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  • Higashihiroshima-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20090010139
    • Publication date Jan 8, 2009
    • SHARP KABUSHIKI KAISHA
    • Tatsushi KOJIMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pickup apparatus
    • Publication number 20050169152
    • Publication date Aug 4, 2005
    • SHARP KABUSHIKI KAISHA
    • Kohji Miyake
    • G11 - INFORMATION STORAGE