INDOOR AIR CLEANER
    3.
    发明公开
    INDOOR AIR CLEANER 审中-公开

    公开(公告)号:US20230381362A1

    公开(公告)日:2023-11-30

    申请号:US18449014

    申请日:2023-08-14

    发明人: Takeo FUKIZAWA

    IPC分类号: A61L9/01 A01N59/20

    摘要: In an indoor air cleaner according to the present invention, shavings 10 generated when a copper material is cut with a lathe or milling machine are stored inside a breathable net 11. The copper material may be pure copper or various copper alloys. The net 11 may be formed into a spherical shape and hung, or the net may be formed into a container and placed on a desk or the like. When airborne bacteria and viruses in a room come into contact with the surfaces of the shavings 10, the antibacterial and antiviral effects of copper can reduce the activity of the bacteria and viruses.

    INACTIVATION METHOD AND INACTIVATION SYSTEM
    9.
    发明公开

    公开(公告)号:US20230256126A1

    公开(公告)日:2023-08-17

    申请号:US18166255

    申请日:2023-02-08

    发明人: Keisuke NAITO

    IPC分类号: A61L2/10 A61L2/238 A61L2/24

    摘要: Provided are an inactivation method and an inactivation system designed to produce a desired inactivating effect with increased reliability using ultraviolet light that has an extremely small influence on the human body. A method for inactivating bacteria or viruses in a space defined includes a step of irradiating of an inner wall surface, a floor surface in the space or a surface of an object disposed in the space where a specified substance displaying at least one of antibacterial and antiviral characteristics is present with ultraviolet light having a wavelength within a range of 190 nm or more and less than 240 nm.