Patents by Inventor Kunihiko Motohara

Kunihiko Motohara 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).

  • Sandwich enzyme immunoassay for PIVKA-II with monoclonal anti-PIVKA-II antibody
    Patent number: 4780410
    Abstract: A method for use in the assay of PIVKA-II by the enzyme immunoassay using the two antibody-sandwiching method, characterized by using a monoclonal anti-PIVKA-II antibody as solidified antibody for said assay.
    Type: Grant
    Filed: August 21, 1984
    Date of Patent: October 25, 1988
    Assignee: Eisai Co., Ltd.
    Inventors: Ichiro Matsuda, Kunihiko Motohara