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Masayoshi Hirai

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna arrangement in a mobile terminal apparatus
    • Patent number 7,840,243
    • Issue date Nov 23, 2010
    • Panasonic Corporation
    • Masayoshi Hirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Folding type portable wireless unit
    • Patent number 7,787,915
    • Issue date Aug 31, 2010
    • Panasonic Corporation
    • Hiroyuki Uejima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable wireless device
    • Patent number 7,705,789
    • Issue date Apr 27, 2010
    • Panasonic Corporation
    • Yuichiro Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Collapsible mobile radio device
    • Patent number 7,626,554
    • Issue date Dec 1, 2009
    • Panasonic Corporation
    • Nobuharu Mashima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cell phone
    • Patent number 7,130,591
    • Issue date Oct 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Iwai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE TERMINAL APPARATUS
    • Publication number 20090131125
    • Publication date May 21, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Masayoshi Hirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE WIRELESS DEVICE
    • Publication number 20090128424
    • Publication date May 21, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Yuichiro Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Folding Type Portable Wireless Unit
    • Publication number 20080300028
    • Publication date Dec 4, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Uejima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Collapsible Mobile Radio Device
    • Publication number 20080106477
    • Publication date May 8, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuharu Mashima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Folding Portable Wireless Device
    • Publication number 20080001830
    • Publication date Jan 3, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Masayoshi Hirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Folding Portable Wireless Apparatus
    • Publication number 20070229373
    • Publication date Oct 4, 2007
    • Matsushita Electric Industrial Co Ltd.
    • Nobuharu Mashima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cell phone
    • Publication number 20040253972
    • Publication date Dec 16, 2004
    • Hiroshi Iwai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Portable radio device having a structure for improving antenna char...
    • Publication number 20020013159
    • Publication date Jan 31, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Tsukasa Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS