TREA

Takayoshi Okunaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator system
    • Patent number 9,695,009
    • Issue date Jul 4, 2017
    • Mitsubishi Electric Corporation
    • Takayoshi Okunaka
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR SYSTEM
    • Publication number 20150060212
    • Publication date Mar 5, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Takayoshi Okunaka
    • B66 - HOISTING LIFTING HAULING