Patents by Inventor Gong-Hong Hong

Gong-Hong Hong 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).

  • Polishing composition
    Publication number: 20050028449
    Abstract: A polishing composition of abrasive grains, a phosphorus-containing inorganic acid or salt thereof and another inorganic acid or salt thereof contained in an aqueous medium is used for the polishing of magnetic disk substrates or the like.
    Type: Application
    Filed: September 3, 2002
    Publication date: February 10, 2005
    Inventors: Norihiko Miyata, Gong-Hong Hong, Junichiro Ando