Patents by Inventor Ayaka SUGAWARA

Ayaka SUGAWARA 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 primer and kit for dental prosthesis adhesion
    Patent number: 10639243
    Abstract: A dental primer includes: a (meth)acrylate having an acid group; a vanadium compound and/or a copper compound; a polymerization inhibitor; and water. In the dental primer, a content of the (meth)acrylate having the acid group is in a range of from 15% by mass to 60% by mass, a total content of the vanadium compound and the copper compound is in a range of from 0.25% by mass to 0.45% by mass, and a content of the polymerization inhibitor is in a range of from 0.8% by mass to 3% by mass.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: May 5, 2020
    Assignee: GC Corporation
    Inventors: Ayaka Sugawara, Naofumi Matsumoto
  • DENTAL PRIMER AND KIT FOR DENTAL PROSTHESIS ADHESION
    Publication number: 20180280251
    Abstract: A dental primer includes: a (meth)acrylate having an acid group; a vanadium compound and/or a copper compound; a polymerization inhibitor; and water. In the dental primer, a content of the (meth)acrylate having the acid group is in a range of from 15% by mass to 60% by mass, a total content of the vanadium compound and the copper compound is in a range of from 0.25% by mass to 0.45% by mass, and a content of the polymerization inhibitor is in a range of from 0.8% by mass to 3% by mass.
    Type: Application
    Filed: March 14, 2018
    Publication date: October 4, 2018
    Inventors: Ayaka SUGAWARA, Naofumi MATSUMOTO