Patents by Inventor Tomomitsu DOI

Tomomitsu 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).

  • Immune function evaluation method and ELISA system therefor
    Patent number: 11714086
    Abstract: The present invention aims to develop a method capable of evaluating T cell immune function. A method for evaluating T cell immune function including detecting and quantifying soluble PD-L1 having a binding ability to PD-1, and an ELISA system used for detecting and quantifying bsPD-L1, including a carrier with a solid-phased PD-1 protein, a means for reacting the carrier and a test sample, and a means for detecting and quantifying soluble PD-L1 bound to the carrier as bsPD-L1.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 1, 2023
    Assignees: UNIVERSITY OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, JAPAN, NIPPON MEDICAL SCHOOL FOUNDATION
    Inventors: Yoshiko Iwai, Masahiro Takeuchi, Tomomitsu Doi
  • IMMUNE FUNCTION EVALUATION METHOD AND ELISA SYSTEM THEREFOR
    Publication number: 20200284792
    Abstract: The present invention aims to develop a method capable of evaluating T cell immune function. A method for evaluating T cell immune function including detecting and quantifying soluble PD-L1 having a binding ability to PD-1, and an ELISA system used for detecting and quantifying bsPD-L1, including a carrier with a solid-phased PD-1 protein, a means for reacting the carrier and a test sample, and a means for detecting and m quantifying soluble PD-L1 bound to the carrier as bsPD-L1.
    Type: Application
    Filed: September 7, 2018
    Publication date: September 10, 2020
    Applicants: UNIVERSITY OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, JAPAN, NIPPON MEDICAL SCHOOL FOUNDATION
    Inventors: Yoshiko IWAI, Masahiro TAKEUCHI, Tomomitsu DOI