Patents by Inventor Haruo Shizukuda

Haruo Shizukuda 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).

  • Multilayer foamed pressure sensitive adhesive agent and method for production thereof
    Patent number: 5658630
    Abstract: A double-faced adhesive tape excelling in susceptibility to perforation, heatproofness, and dimensional stability, and optionally incorporating a silicone pressure sensitive adhesive is provided.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: August 19, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Haruo Shizukuda, Noboru Koda