Patents by Inventor H. Ono

H. Ono 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).

  • Thermal vellum paper
    Patent number: 5244859
    Abstract: A thermal vellum medium includes a wood pulp based substrate having a thermal layer, comprising a heat-sensitive, image-forming material disposed on one side thereof and a silicone layer impregnated into an opposite side of the substrate.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: September 14, 1993
    Assignee: Ricoh Electronics, Inc.
    Inventors: Cuong Tran, Akira Ichikawa, H. Ono