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Koichi Sugawara

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  • Miyagi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Opening and closing device
    • Patent number 7,914,065
    • Issue date Mar 29, 2011
    • Alps Electric Co., Ltd.
    • Koichi Sugawara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    OPENING AND CLOSING DEVICE
    • Publication number 20080313965
    • Publication date Dec 25, 2008
    • Koichi Sugawara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES