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Yoshiaki Kumasaka

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  • Fukushima-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multidirectional input device
    • Patent number 6,965,084
    • Issue date Nov 15, 2005
    • Alps Electric Co., Ltd.
    • Yoshiaki Kumasaka
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Multidirectional input device
    • Publication number 20050183937
    • Publication date Aug 25, 2005
    • Alps Electric Co., Ltd.
    • Yoshiaki Kumasaka
    • H01 - BASIC ELECTRIC ELEMENTS