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Tsuyoshi Katayama

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving recorder
    • Patent number 8,452,502
    • Issue date May 28, 2013
    • Japan Automobile Research Institute
    • Tsuyoshi Katayama
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Vehicle behavior analysis system
    • Patent number 7,676,306
    • Issue date Mar 9, 2010
    • Japan Automobile Research Institute
    • Noboru Kubo
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING RECORDER
    • Publication number 20100318258
    • Publication date Dec 16, 2010
    • Tsuyoshi Katayama
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Vehicle behavior analysis system
    • Publication number 20070173994
    • Publication date Jul 26, 2007
    • Noboru Kubo
    • G07 - CHECKING-DEVICES