Patents by Inventor Hidetosi Kanzaki

Hidetosi Kanzaki 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).

  • Carbon fiber composition
    Patent number: 4107128
    Abstract: A carbon fiber composition containing carbon fiber, at least one vinyl addition polymer having at least one oxirane ring and, occasionally, one or more polyfunctional epoxy compounds is provided. This carbon fiber composition facilitates the handling of carbon fibers and improves the physical properties of carbon fiber composite materials.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: August 15, 1978
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Keizo Hosoi, Tadayoshi Endo, Hidetosi Kanzaki