Patents by Inventor Takuro Sada

Takuro Sada 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).

  • Patent number: 5081048
    Abstract: An agent or device for the determination of antigen or antibody comprising capsules of a water-insoluble, dye-permeable polymer or a liquor-pool covered by said polymer, an antien, antibody or hapten immobilized on the surface of said polymer, and a dye solution enclosed or held in said capsules or liquor-pool, and a method for determining antigen or antibody using said agent or device, which can be conveniently used for the serodiagnosis of various diseases.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: January 14, 1992
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventors: Yoshio Okahata, Naofumi Takahashi, Takuro Sada