Patents by Inventor Junpei Soma

Junpei Soma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • FILTRATION DEVICE
    Publication number: 20190030472
    Abstract: A filtration device (1) includes a filter housing (10) having at least one axial direction stopper for restricting displacement of a filter cartridge (20) in a housing axial direction, and at least one rotational direction stopper for restricting displacement of the filter cartridge (20) in a rotational direction around a housing axis, wherein the filter cartridge (20) is removably secured to a bowl (11) within the filter housing (10) by the at least one axial direction stopper and the at least one rotational direction stopper.
    Type: Application
    Filed: April 30, 2015
    Publication date: January 31, 2019
    Applicant: MIRAIAL CO., LTD.
    Inventors: Junpei Soma, Tsuyoshi Nagashima, Nobuyuki Kasama