Patents by Inventor John S. Nakanishi

John S. Nakanishi 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).

  • Process for plasma-enhanced chemical vapor deposition of anti-fog and anti-scratch coatings onto various substrates
    Patent number: 5487920
    Abstract: A process for the plasma enhanced vapor deposition of a silicon-containing compound having one to three Si atoms onto a surface of glass, mirror, microchip or polymer substrates in flat or complex shape to provide thereon anti-fog and/or anti-scratch coating(s) is provided. The surface modifying step is conducted with a plasma composition derived from a gas stream consisting essentially of from about 80 to 40 mole percent N.sub.2 O and from about 20 to 60 mole percent CO.sub.2.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: January 30, 1996
    Assignee: The BOC Group, Inc.
    Inventors: Eugene S. Lopata, John S. Nakanishi