Patents by Inventor Tsuneo Aida

Tsuneo Aida 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).

  • Rotolining process using fluoro polymer powder
    Patent number: 6287632
    Abstract: A process for rotolining a cylindrical article is provided, wherein the rotolining powder contains both fluoropolymer and filler and has a particle size of 70-1000 micrometers, and the cylindrical article (surface being lined) is rotated at a speed of at least 100 m/sec2 while heating the powder to press the powder against the surface being lined to thereby form the lining.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: September 11, 2001
    Assignee: DuPont Mitsui Flurochemical
    Inventors: Takao Nishio, Tsuneo Aida