Patents Assigned to Ichiro Yokomizo
  • Pharmaceutical compositions for dental use
    Patent number: 4146606
    Abstract: A pharmaceutical composition for dental use which comprises a strontium compound, a zinc compound, tannin and, optionally, a fluorine compound in such a weight proportion that strontium, zinc, tannin and fluorine is 1 to 3:2 to 4:1 to 3:0 to 4.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: March 27, 1979
    Assignees: Reiichi Yamaga, Ichiro Yokomizo
    Inventors: Reiichi Yamaga, Ichiro Yokomizo, Setsuo Higashi