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Kanna Okamura

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Traffic management system
    • Patent number 7,324,893
    • Issue date Jan 29, 2008
    • Fujitsu Limited
    • Kiyohide Yamashita
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Traffic management system
    • Publication number 20050209769
    • Publication date Sep 22, 2005
    • Kiyohide Yamashita
    • G08 - SIGNALLING