Patents by Inventor Yorinobo Takamatsu

Yorinobo Takamatsu 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).

  • Heat activated adhesive
    Patent number: 6753379
    Abstract: The present invention provides thermally activated adhesive compositions comprising polymer and polyester wherein the adhesive polymer comprises a polymer having hydroxyl and phenyl groups and adhesive films made from the adhesive compositions.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: June 22, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Kohichiro Kawate, Yorinobo Takamatsu, Hitoshi Yamaguchi, Akito Muramatsu