TREA

Naokazu Nagasawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone terminal device
    • Patent number 7,218,728
    • Issue date May 15, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Naokazu Nagasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable telephone apparatus and control method thereof
    • Patent number 7,103,396
    • Issue date Sep 5, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Folding portable telephone apparatus
    • Patent number 7,013,168
    • Issue date Mar 14, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Naokazu Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Folding portable radio device
    • Patent number 6,952,599
    • Issue date Oct 4, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Koji Noda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Folding portable telephone apparatus
    • Patent number 6,807,275
    • Issue date Oct 19, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Folding portable telephone apparatus
    • Patent number 6,782,281
    • Issue date Aug 24, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Naokazu Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Folding portable telephone apparatus
    • Patent number 6,748,243
    • Issue date Jun 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable telephone apparatus and control method thereof
    • Patent number 6,728,558
    • Issue date Apr 27, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Folding portable telephone apparatus
    • Patent number 6,721,420
    • Issue date Apr 13, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone terminal device
    • Patent number 6,707,908
    • Issue date Mar 16, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Naokazu Nagasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Portable telephone device
    • Patent number 6,480,726
    • Issue date Nov 12, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Masaaki Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Folding portable telephone apparatus
    • Publication number 20040077386
    • Publication date Apr 22, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Naokazu Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Portable telephone apparatus and control method thereof
    • Publication number 20040067784
    • Publication date Apr 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Folding portable radio device
    • Publication number 20020037740
    • Publication date Mar 28, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Koji Noda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE