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Koutaro Hirai

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Folding mobile telephone apparatus
    • Patent number 7,349,671
    • Issue date Mar 25, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Koutaro Hirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Radio
    • Publication number 20080051159
    • Publication date Feb 28, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Masa-aki Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Folding mobile telephone apparatus
    • Publication number 20060063562
    • Publication date Mar 23, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Koutaro Hirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE