Patents by Inventor Mamoru UCHIHARA

Mamoru UCHIHARA 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).

  • Extraction bag
    Patent number: 12161247
    Abstract: A tea bag type extraction bag to obtain extraction liquid includes bag main body formed of water permeable filter sheet, pair of thin plate-like members provided on outer surfaces of two opposing faces of bag main body; and extraction material filled in bag main body. Respective outer surfaces of bag main body, thin plate-like member includes upper edge portion attached to upper part of bag main body, gripping portion continuous with upper edge portion via fold line and extends from fold line toward lower edge of bag main body, and leg portion extending from upper edge of bag main body toward lower edge of bag main body. Upper edge of upper edge portion is flush with upper edge of bag main body, and gripping portion is able to be folded upward along fold line so that leading end part thereof projects from upper edge of bag main body.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: December 10, 2024
    Assignee: OHKI CO., LTD.
    Inventors: Shigeki Oomori, Yumiko Abe, Mamoru Uchihara, Mitsunori Saitoh
  • EXTRACTION BAG
    Publication number: 20220192411
    Abstract: A tea bag type extraction bag to obtain extraction liquid includes bag main body formed of water permeable filter sheet, pair of thin plate-like members provided on outer surfaces of two opposing faces of bag main body; and extraction material filled in bag main body. Respective outer surfaces of bag main body, thin plate-like member includes upper edge portion attached to upper part of bag main body, gripping portion continuous with upper edge portion via fold line and extends from fold line toward lower edge of bag main body, and leg portion extending from upper edge of bag main body toward lower edge of bag main body. Upper edge of upper edge portion is flush with upper edge of bag main body, and gripping portion is able to be folded upward along fold line so that leading end part thereof projects from upper edge of bag main body.
    Type: Application
    Filed: August 25, 2020
    Publication date: June 23, 2022
    Applicant: OHKI CO., LTD.
    Inventors: Shigeki OOMORI, Yumiko ABE, Mamoru UCHIHARA, Mitsunori SAITOH