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Masahiko Natsume

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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication apparatus
    • Patent number 8,004,707
    • Issue date Aug 23, 2011
    • Sharp Kabushiki Kaisha
    • Masahiko Natsume
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone apparatus
    • Patent number 7,734,039
    • Issue date Jun 8, 2010
    • Sharp Kabushiki Kaisha
    • Masahiko Natsume
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TELEPHONE APPARATUS
    • Publication number 20090147943
    • Publication date Jun 11, 2009
    • Masahiko Natsume
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION APPARATUS
    • Publication number 20090033981
    • Publication date Feb 5, 2009
    • Masahiko Natsume
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE