TREA

Yuichiro Suganuma

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  • Yokosuka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Folding portable cellular phone
    • Patent number 6,914,982
    • Issue date Jul 5, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Ryuichi Toyoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery storage structure for portable electronic device
    • Patent number 6,428,924
    • Issue date Aug 6, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Yuichiro Suganuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard assembly with lighting
    • Patent number 4,670,633
    • Issue date Jun 2, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Kaiwa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Locking apparatus for telephone
    • Patent number 4,609,790
    • Issue date Sep 2, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Kaiwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Folding portable cellular phone
    • Publication number 20020042252
    • Publication date Apr 11, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Ryuichi Toyoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE