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Koji Ogawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator hoisting machine braking apparatus
    • Patent number 9,016,439
    • Issue date Apr 28, 2015
    • Mitsubishi Electric Corporation
    • Koji Ogawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Label supplying apparatus
    • Patent number 5,479,757
    • Issue date Jan 2, 1996
    • Newlong Machine Works, Ltd.
    • Koji Ogawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents