TREA

Kenichi TOMOZAWA

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  • Osaka-shi, Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auxiliary burner for electric furnace
    • Patent number 11,041,621
    • Issue date Jun 22, 2021
    • JFE Steel Corporation
    • Sumito Ozawa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Auxiliary burner for electric furnace
    • Patent number 10,935,234
    • Issue date Mar 2, 2021
    • JFE Steel Corporation
    • Koichi Tsutsumi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    AUXILIARY BURNER FOR ELECTRIC FURNACE
    • Publication number 20190271465
    • Publication date Sep 5, 2019
    • JFE STEEL CORPORATION
    • Sumito OZAWA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    AUXILIARY BURNER FOR ELECTRIC FURNACE
    • Publication number 20190264914
    • Publication date Aug 29, 2019
    • JFE STEEL CORPORATION
    • Koichi TSUTSUMI
    • F27 - FURNACES KILNS OVENS RETORTS