Patents by Inventor Miho SAMPEI

Miho SAMPEI 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).

  • CROSSLINKING ADHESIVE COMPOSITION AND ADHESIVE TAPE
    Publication number: 20230159793
    Abstract: A crosslinking adhesive composition containing an acrylic copolymer with 3 parts by mass or more and less than 25 parts by mass of component (A1), having two or more hydroxyl group-containing (meth)acrylate monomers, each of which has a defined molecular structure; 5 parts by mass or more and less than 25 parts by mass of component (A2) having a carboxylic acid group-containing (meth)acrylate monomer; 5 parts by mass or more and less than 30 parts by mass of component (A3) having a (meth)acrylic acid alkyl ester monomer with a defined molecular structure; and 50 parts by mass or more and less than 90 parts by mass of component (A4) having a (meth)acrylic acid alkyl ester monomer having a defined molecular structure, with respect to 100 parts by mass consisting of the sum of components (A1) to (A4).
    Type: Application
    Filed: February 2, 2021
    Publication date: May 25, 2023
    Applicant: TERAOKA SEISAKUSHO CO., LTD.
    Inventors: Yasushi TSUCHIYA, Miho SAMPEI