TREA

Tatsuya Tsuda

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  • Fukui, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Opening and closing device and electronic apparatus using the same
    • Patent number 7,151,226
    • Issue date Dec 19, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuichi Minami
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Switch device
    • Patent number 7,053,320
    • Issue date May 30, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Eiji Kodo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lever switch
    • Patent number 7,019,243
    • Issue date Mar 28, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuya Tsuda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Multi-directional switch and apparatus using the same
    • Patent number 6,613,989
    • Issue date Sep 2, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuya Tsuda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents