Patents by Inventor Yukiko Gonda

Yukiko Gonda 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).

  • CaO-MgO-SiO-based bioactive glass and sintered calcium phosphate glass using same
    Patent number: 7214635
    Abstract: A bioactive glass having a composition substantially comprising 20 to 40 mol % of CaO, 40 to 60 mol % of SiO2, and 10 to 20 mol % of MgO is high in bioactivity and mechanical strength, and a sintered calcium phosphate glass using the bioactive glass as a sintering aid is excellent in biocompatibility and mechanical strength.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: May 8, 2007
    Assignees: PENTAX Corporation
    Inventors: Yukiko Gonda, Tetsuro Ogawa, Tadashi Kokubo
  • CaO-MgO-SiO2-based bioactive glass and sintered calcium phosphate glass using same
    Publication number: 20050079226
    Abstract: A bioactive glass having a composition substantially comprising 20 to 40 mol % of CaO, 40 to 60 mol % of SiO2, and 10 to 20 mol % of MgO is high in bioactivity and mechanical strength, and a sintered calcium phosphate glass using the bioactive glass as a sintering aid is excellent in biocompatibility and mechanical strength.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 14, 2005
    Applicants: PENTAX Corporation, Tadashi KOKUBO
    Inventors: Yukiko Gonda, Tetsuro Ogawa, Tadashi Kokubo