Patents by Inventor Kouichi Misawa

Kouichi Misawa 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).

  • MEASUREMENT METHOD USING ANTI-IMMUNOCOMPLEX ANTIBODY
    Publication number: 20220349879
    Abstract: The invention provides an assay method for an assay system using an anti-immunocomplex antibody, which is able to increase reaction efficiency. The n immunoassay method uses: an anti-hapten rabbit monoclonal antibody immobilized on a water-insoluble carrier, and a labeled anti-immunocomplex antibody, wherein the method comprises the following steps (i) to (iii): (i) a step of reacting the anti-hapten rabbit monoclonal antibody immobilized on the water-insoluble carrier with a hapten in a solution to be measured, (ii) a step of reacting the labeled anti-immunocomplex antibody with the hapten-anti-hapten rabbit monoclonal antibody immune complex, and (iii) a step of detecting the signal from the label.
    Type: Application
    Filed: November 4, 2020
    Publication date: November 3, 2022
    Applicant: TOSOH CORPORATION
    Inventors: Yu MUTO, Kouichi MISAWA
  • Method for preparation of plasma powder and product thereof
    Patent number: 5145706
    Abstract: The present invention relates to a method for preparation of plasma powder characterized by catalytic treatment of plasma with colloidal silica and subsequent powdering of the plasma. The plasma powder thus obtained by the present invention is substantially free of malodorous substances.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: September 8, 1992
    Assignee: Taiyo Kagaku Co., Ltd.
    Inventors: Takashi Hagi, Kouichi Misawa, Shuji Saito, Yuji Sakamoto, Noriaki Kadota, Yoshiro Toda, Nagataka Yamazaki