Patents by Inventor Hidetoshi Abe Date

Hidetoshi Abe Date 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).

  • Adhesive film and method for producing the same
    Patent number: 6294250
    Abstract: An adhesive film is disclosed which can achieve, at the same time, bubble escapability during adhering, permanent and high peel resistance, and good appearance of the film surface after being adhered. The adhesive film comprises a substrate film, a primer layer formed on said substrate film, and an upper layer which is formed on said primer layer and contains elastic microspheres and a first adhesive polymer, wherein said primer layer comprises a second adhesive polymer and has a compressive modulus of 1×106 to 1×107 dyn/cm2, and said elastic microspheres comprises a third adhesive polymer and has a volume average diameter of 10 to 300 &mgr;m.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: September 25, 2001
    Assignee: 3M Innovative Properties Company
    Inventor: Hidetoshi Abe Date