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Hironobu KAMADA

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator pit ladder apparatus
    • Patent number 11,440,772
    • Issue date Sep 13, 2022
    • Mitsubishi Electric Corporation
    • Hironobu Kamada
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Elevator car upper handrail apparatus
    • Patent number 10,233,054
    • Issue date Mar 19, 2019
    • Mitsubishi Electric Corporation
    • Takahide Ishiguro
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR PIT LADDER APPARATUS
    • Publication number 20200039786
    • Publication date Feb 6, 2020
    • Mitsubishi Electric Corporation
    • Hironobu KAMADA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR CAR UPPER HANDRAIL APPARATUS
    • Publication number 20180201478
    • Publication date Jul 19, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Takahide ISHIGURO
    • B66 - HOISTING LIFTING HAULING