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Kazuhisa Umezawa

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  • Mihama-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor and conveying device
    • Patent number 8,636,139
    • Issue date Jan 28, 2014
    • Seiko I Infotech Inc.
    • Kazuhisa Umezawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVEYING BODY AND CONVEYING DEVICE
    • Publication number 20110139581
    • Publication date Jun 16, 2011
    • Kazuhisa Umezawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL