Patents by Inventor Touru Itoi

Touru Itoi 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).

  • Method of making a fabric sample
    Patent number: 5167741
    Abstract: A method of making a fabric sample, which includes the steps of winding a thread around a Teflon-coated core plate in a first direction to form a first layer of thread; spraying a transparent hotmelt adhesive to the first layer of thread; winding a thread around the first layer of thread on the core plate in a second direction at an angle with respect to the first direction to form a second layer of thread; placing a Teflon sheet on the second layer; placing a heated iron upon the Teflon sheet so that the hotmelt adhesive is cured to form a tubular fabric structure; and cutting the tubular fabric structure into a flat fabric sample.
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: December 1, 1992
    Inventor: Touru Itoi