Patents by Inventor Yoshihisa Noyoda

Yoshihisa Noyoda 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).

  • Metal substrates having hydrophilic resin paints containing finely divided ion exchange resins on its surface
    Patent number: 4775588
    Abstract: A hydrophilic film-forming composition which comprises a resin paint comprising a resin binder component and a paint vehicle with a solid ion exchange resin powder dispersed in the vehicle. A film produced therefrom has durable hydrophilic properties, and when combined with a suitable undercoat corrosion resistance is also improved.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: October 4, 1988
    Assignee: Nippon Light Metal Company Limited
    Inventors: Tooru Ishii, Yoshihisa Noyoda