Patents by Inventor Kazuo Shigeta

Kazuo Shigeta 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 sheet for reinforcing thin rigid plates
    Patent number: 5151327
    Abstract: An adhesive sheet for reinforcing thin rigid plates is disclosed, which comprises a thermosetting resin composition layer and a reinforcing substrate laminated or embedded therewith, the reinforcing substrate having undergone sizing treatment with a heat-resistant resin to have stiffness, and the thermosetting resin composition layer having tackiness at room temperature and comprising a thermosetting resin and a hardener.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: September 29, 1992
    Assignee: Nitto Denko Corporation
    Inventors: Yukio Nishiyama, Kazuo Shigeta