TREA

Kazuhiro OKUMURA

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purifying system
    • Patent number 11,872,521
    • Issue date Jan 16, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Katsuya Umemoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifying system
    • Patent number 11,413,573
    • Issue date Aug 16, 2022
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Katsuya Umemoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR PURIFYING SYSTEM
    • Publication number 20220134275
    • Publication date May 5, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Katsuya UMEMOTO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFYING SYSTEM
    • Publication number 20200246749
    • Publication date Aug 6, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Katsuya UMEMOTO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFYING SYSTEM
    • Publication number 20200086269
    • Publication date Mar 19, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Katsuya UMEMOTO
    • F24 - HEATING RANGES VENTILATING