Patents Assigned to Kureha Kagku Kagyo Kabushiki Kaisha
  • Hydroxyapatite, ceramic material and process for preparing thereof
    Patent number: 4448758
    Abstract: This invention relates to hydroxyapatite, ceramic material, implant material and a process for preparing thereof. The ceramic material is hydroxyapatite ceramic having an excellent thermal stability.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: May 15, 1984
    Assignee: Kureha Kagku Kagyo Kabushiki Kaisha
    Inventors: Hirosi Nagai, Yasushi Nishimura