Patents by Inventor Shousuke Ito

Shousuke Ito 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).

  • Dental or surgical adhesive filler
    Patent number: 5281641
    Abstract: A dental or surgical adhesive filler containing (a) a polymerizable acrylic acid or methacrylic acid derivative, (b) a vinyl polymer powder, (c) an organic boron compound as a curing agent, and optionally, a polar organic compound and an inert diluent. The advantage of the above dental or surgical adhesive filler is that it is easy to handle due to stability in curing time and freedom of ignition.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 25, 1994
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Hiroshi Nishimura, Shousuke Ito, Masao Nakano, Sunao Kaneda, Kayoko Adachi