TREA

TOHUKU PIONEER CORPORATION

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  • YAMAGATA-KEN, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker device
    • Publication number 20070154057
    • Publication date Jul 5, 2007
    • PIONEER CORPORATION
    • Koji Takayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus to be mounted on a vehicle
    • Publication number 20040264710
    • Publication date Dec 30, 2004
    • PIONEER CORPORATION
    • Koji Maekawa
    • B60 - VEHICLES IN GENERAL