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Akihisa Matsumoto

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording and reproducing device
    • Patent number 8,139,466
    • Issue date Mar 20, 2012
    • Sharp Kabushiki Kaisha
    • Makoto Hashimoto
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Recording and Reproducing Device
    • Publication number 20080075415
    • Publication date Mar 27, 2008
    • SHARP KABUSHIKI KAISHA
    • Makoto Hashimoto
    • G11 - INFORMATION STORAGE