Patents by Inventor Yasushi OYASHIKI

Yasushi OYASHIKI 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).

  • Nozzle filter
    Patent number: 11338246
    Abstract: Devices and methods for the filtration of particulates from a liquid stream are provided. A filter cartridge includes a housing configured to be placed in-line with a stream of liquid and a plurality of hollow fiber filter members disposed within the housing. The hollow fiber filter members are potted at one end of the housing and configured to capture particulates from the stream of liquid via surface energy. The filter cartridge can provide low pressure loss filtering and is capable of being placed within a small space.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: May 24, 2022
    Assignee: ENTEGRIS, INC.
    Inventors: Yasushi Oyashiki, Satoshi Kamimoto
  • POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS
    Publication number: 20200269192
    Abstract: Described are filtration membranes that include a porous polyimide membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Inventors: Yasushi OYASHIKI, Akihiro SAKANO