Patents by Inventor Ryoko OGI

Ryoko OGI 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).

  • Multifilter segment, smoking article with multifilter segment, and multifilter segment inspection method
    Patent number: 11871782
    Abstract: This multifilter segment is provided with a plurality of filter segments provided with a plurality of filter materials and inner wrappers respectively covering the outer surfaces of the plurality of filter materials, and an outer wrapper which connects and integrates the plurality of filter segments by being wound around the outer surfaces of the inner wrappers of the plurality of filter segments while the ends of the plurality of filter segments are arranged face-to-face. The inner wrappers of adjacent filter segments have a mutually different CIELab color parameter.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: January 16, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Noriko Osawa, Yuji Yamauchi, Ryoko Ogi
  • MULTIFILTER SEGMENT, SMOKING ARTICLE WITH MULTIFILTER SEGMENT, AND MULTIFILTER SEGMENT INSPECTION METHOD
    Publication number: 20200323260
    Abstract: This multifilter segment is provided with a plurality of filter segments provided with a plurality of filter materials and inner wrappers respectively covering the outer surfaces of the plurality of filter materials, and an outer wrapper which connects and integrates the plurality of filter segments by being wound around the outer surfaces of the inner wrappers of the plurality of filter segments while the ends of the plurality of filter segments are arranged face-to-face. The inner wrappers of adjacent filter segments have a mutually different CIELab color parameter.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Applicant: JAPAN TOBACCO INC.
    Inventors: Noriko OSAWA, Yuji YAMAUCHI, Ryoko OGI