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Katsuya Shimomura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker
    • Patent number 7,079,665
    • Issue date Jul 18, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuya Shimomura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker installation structure
    • Patent number 6,987,860
    • Issue date Jan 17, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takayuki Kurihara
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker installation structure
    • Publication number 20040105567
    • Publication date Jun 3, 2004
    • Takayuki Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Loudspeaker
    • Publication number 20020044671
    • Publication date Apr 18, 2002
    • Katsuya Shimomura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE