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Keiko OTA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor chain
    • Patent number 8,944,241
    • Issue date Feb 3, 2015
    • Tsubakimoto Chain Co.
    • Hajime Ozaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain conveyor apparatus
    • Patent number 8,695,784
    • Issue date Apr 15, 2014
    • Tsubakimoto Chain Co.
    • Keiko Ota
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN CONVEYOR APPARATUS
    • Publication number 20130319830
    • Publication date Dec 5, 2013
    • Tsubakimoto Chain Co.
    • KEIKO OTA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONVEYOR CHAIN
    • Publication number 20120073938
    • Publication date Mar 29, 2012
    • Tsubakimoto Chain Co.
    • Hajime OZAKI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL