Patents by Inventor Sadayoshi Aoyagi

Sadayoshi Aoyagi 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).

  • Artificial medical material with anticoagulative activity
    Patent number: 4213962
    Abstract: An artificial medical material with an anticoagulative activity which comprises a carrier material, and heparin and antithrombin III co-immobilized thereon by a per se conventional procedure.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: July 22, 1980
    Assignees: Yoshiharu Miura, Hideo Doi
    Inventors: Yoshiharu Miura, Sadayoshi Aoyagi, Kazuhisa Miyamoto