Patents Assigned to Hideo Doi
  • 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