Patents by Inventor Kaoru Kaji

Kaoru Kaji 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).

  • Book-binding structure
    Patent number: 5599045
    Abstract: A relatively small number of sheets of paper are bound together into a calendar or the like. A plurality of through-holes are formed in the sheets of paper near the top edges thereof. The through-holes in each sheet are aligned with the through-holes in the other sheets. An adhesive is poured into the through-holes to bind the sheets of paper together.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: February 4, 1997
    Inventors: Kiyomu Asai, Kaoru Kaji