Patents by Inventor Shigehiro DOI

Shigehiro DOI 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).

  • METHOD FOR MANUFACTURING REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE, AND REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE
    Publication number: 20220331366
    Abstract: The present invention provides a novel repair agent for damaged tissue that brings about a notably high effect of repairing damaged tissue, as compared with conventional repair agents for damaged tissue, and a method for producing such a repair agent. A method for producing a repair agent for damaged tissue of the present invention includes the step of culturing mesenchymal stem cells in a serum-free medium at an oxygen concentration of less than 5%.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 20, 2022
    Inventors: Yukio KATO, Satoshi MAEDA, Koichiro TSUJI, Jin Chang SHAO, Ayumu NAKASHIMA, Takao MASAKI, Shigehiro DOI, Naoki ISHIUCHI
  • METHOD FOR REPAIRING DAMAGED TISSUE
    Publication number: 20220031757
    Abstract: In order to provide (i) a repair agent for damaged tissue and (ii) a method for producing the repair agent, the present invention uses mesenchymal stem cells cultured in a serum-free medium.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Yukio Kato, Koichiro Tsuji, Ayumu Nakashima, Takao Masaki, Shigehiro Doi, Ken Yoshida
  • REPAIR AGENT FOR LIVING TISSUE DAMAGE AND METHOD FOR PRODUCING SAID REPAIR AGENT
    Publication number: 20210128629
    Abstract: In order to provide (i) a repair agent for damaged tissue and (ii) a method for producing the repair agent, the present invention uses mesenchymal stem cells cultured in a serum-free medium.
    Type: Application
    Filed: December 25, 2017
    Publication date: May 6, 2021
    Inventors: Yukio KATO, Koichiro TSUJI, Ayumu NAKASHIMA, Takao MASAKI, Shigehiro DOI, Ken YOSHIDA