Patents by Inventor Kiyoko Igeta

Kiyoko Igeta 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).

  • Bookmark for the corner
    Patent number: 5237956
    Abstract: A bookmark for the corner of a leaf of a book comprises two sheets of a body of the bookmark fitted on the corner of the leaf by holding the corner. A bookmark for the corner of a leaf has two belt-shaped holding parts for the purpose of fitting and fixing the body of the bookmark on the leaf. The belt-shaped holding parts extend from the top and the side of the body of the bookmark. The two belt-shaped bands of the holding parts hold the upper end and the side end of the corner of the leaf.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: August 24, 1993
    Inventor: Kiyoko Igeta