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Shingo Takenawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilation fan and ventilation system
    • Patent number 11,739,957
    • Issue date Aug 29, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hirosato Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilation fan and ventilation system
    • Patent number 11,609,002
    • Issue date Mar 21, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hirosato Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilation fan and ventilation system
    • Patent number 11,054,158
    • Issue date Jul 6, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hirosato Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilation fan and ventilation system
    • Patent number 10,302,321
    • Issue date May 28, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hirosato Sakai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilation apparatus
    • Patent number 10,288,305
    • Issue date May 14, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tetsuya Nagase
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilation device
    • Patent number 10,041,496
    • Issue date Aug 7, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tsuraki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATION FAN AND VENTILATION SYSTEM
    • Publication number 20230194110
    • Publication date Jun 22, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hirosato SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VENTILATION FAN AND VENTILATION SYSTEM
    • Publication number 20210293426
    • Publication date Sep 23, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hirosato SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VENTILATION FAN AND VENTILATION SYSTEM
    • Publication number 20190242599
    • Publication date Aug 8, 2019
    • Panasonic Intellectual Property Management Co.,Ltd
    • Hirosato SAKAI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VENTILATION DEVICE
    • Publication number 20160131142
    • Publication date May 12, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • TSURAKI NAKAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION APPARATUS
    • Publication number 20150377504
    • Publication date Dec 31, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • TETSUYA NAGASE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VENTILATION FAN AND VENTILATION SYSTEM
    • Publication number 20150050876
    • Publication date Feb 19, 2015
    • PANASONIC CORPORATION
    • Hirosato Sakai
    • F24 - HEATING RANGES VENTILATING