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Takafumi Ishikawa

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor relay control device
    • Patent number 8,948,916
    • Issue date Feb 3, 2015
    • Mitsubishi Electric Corporation
    • Takafumi Ishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSOR RELAY CONTROL DEVICE
    • Publication number 20130325180
    • Publication date Dec 5, 2013
    • Mitsubishi Electric Corporation
    • Takafumi Ishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS