Patents by Inventor Harold H. Fukubayashi

Harold H. Fukubayashi 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).

  • Coated article with improved thermal emissivity
    Patent number: 4975621
    Abstract: A coated article suitable for use in a vacuum consisting essentially of a refractory metal substrate and a first coating of TiB.sub.2 and Mo. An overcoat of TiB.sub.2 may be applied to the first coating as a second layer upon which additional layers may be applied if desired.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: December 4, 1990
    Assignee: Union Carbide Corporation
    Inventors: Harold H. Fukubayashi, Jiinjen A. Sue, Robert C. Tucer, Jr., Ronnie J. Doan
  • High volume fraction refractory oxide, thermal shock resistant coatings
    Patent number: 4822689
    Abstract: A coating composition applied to a substrate by thermal spray process, characterized by improved wear, thermal shock resistance and chemical resistance at elevated temperatures, the coating composition containing greater than about 60 volume percent refractory oxide with the balance comprising a cobalt and/or nickel and/or iron base metal matrix containing chromium, aluminum and tantalum.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: April 18, 1989
    Assignee: Union Carbide Corporation
    Inventors: Harold H. Fukubayashi, Kenichi Tsushima, Robert C. Tucker, Jr., Thomas A. Taylor