Patents by Inventor Shoichi Kurasaki

Shoichi Kurasaki 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).

  • Pressure-sensitive tablet
    Patent number: 4963417
    Abstract: A pressure-sensitive tablet having desired sensitivity, excellent durability, and a good appearance. The pressure-sensitive tablet comprises an electro-conductive substrate; deformable insulative particles with an average diameter of 0.1 .mu.m to 100 .mu.m, which are distributed on the substrate and an electron-conductive film superimposed on the deformable particles.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: October 16, 1990
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Taniguchi, Shoichi Kurasaki, Koichiro Oka