Patents by Inventor Kazuomi Sugamoto

Kazuomi Sugamoto 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).

  • Bone inducing agent from a human osteosarcoma cell line
    Patent number: 5035901
    Abstract: Human osteosarcoma Saos-2 cell extracts as for example in the form of a killed-cell, defatted cell residue are found to retain bone inducing-agent(s) after freeze-drying. Pellets of this material were found to promote new bone formation. This material is useful therefore for healing bone defects, bone tumors, bone fractures and in promoting bone graft assimilation.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: July 30, 1991
    Assignee: University of Kansas
    Inventors: H. Clarke Anderson, Kazuomi Sugamoto