Patents by Inventor Keizou Ogino

Keizou Ogino 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).

  • Tissue dividing jig
    Patent number: 11733130
    Abstract: A tissue dividing jig includes a tissue dividing base; and a cutting blade set provided with a cutting blade member and a guide portion, the tissue dividing base and the cutting blade set have a positioning mechanism that fixes their positions mutually, the cutting blade member is provided with a cutting blade extending in a longitudinal direction of the tissue placement portion, the guide portion guides the cutting blade member to move the cutting blade member to a fixed position on the tissue dividing base, and the cutting blade is disposed such that when the cutting blade set is disposed at a predetermined position on the tissue dividing base by the positioning mechanism and the cutting blade member is moved using the guide portion, the cutting blade divides the needle biopsy tissue on the tissue placement portion in the longitudinal direction.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: August 22, 2023
    Assignees: Umihira Co., Ltd., Kyoto Prefectural Public University Corporation
    Inventors: Kazuo Umihira, Keizou Ogino, Osamu Ukimura, Kazumi Kamoi
  • TISSUE DIVIDING JIG
    Publication number: 20190178757
    Abstract: A tissue dividing jig includes a tissue dividing base; and a cutting blade set provided with a cutting blade member and a guide portion, the tissue dividing base and the cutting blade set have a positioning mechanism that fixes their positions mutually, the cutting blade member is provided with a cutting blade extending in a longitudinal direction of the tissue placement portion, the guide portion guides the cutting blade member to move the cutting blade member to a fixed position on the tissue dividing base, and the cutting blade is disposed such that when the cutting blade set is disposed at a predetermined position on the tissue dividing base by the positioning mechanism and the cutting blade member is moved using the guide portion, the cutting blade divides the needle biopsy tissue on the tissue placement portion in the longitudinal direction.
    Type: Application
    Filed: October 5, 2017
    Publication date: June 13, 2019
    Applicant: Umihira Co., Ltd.
    Inventors: Kazuo Umihira, Keizou Ogino, Osamu Ukimura, Kazumi Kamoi