Patents by Inventor Naohiro Nakayama

Naohiro Nakayama 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).

  • Thermographic recording elements
    Patent number: 6479227
    Abstract: A thermographic recording element comprising a thermographic recording layer containing an organic silver salt and a reducing agent on a support is provided with an antistatic layer containing acicular conductive metal oxide particles having an aspect ratio of from 3 to 50. In another embodiment, the element is provided with at least two back layers, the outermost layer of which contains a hydrophobic polymer binder and another layer of which contains a matte agent. The element has improved transparency, conductivity and high-speed processing adaptability.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: November 12, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Toshiaki Kubo, Naohiro Nakayama