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Ryuichi Hiroi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication device
    • Patent number 7,542,480
    • Issue date Jun 2, 2009
    • Fujitsu Microelectronics Limited
    • Katsuya Shirota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Communication device
    • Publication number 20050025178
    • Publication date Feb 3, 2005
    • Katsuya Shirota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE