Patents by Inventor Kunihiro Mukae

Kunihiro Mukae 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).

  • Filament-reinforced resinous structural rod
    Patent number: 5077113
    Abstract: A filament-reinforced resinous structural rod having a rugged periphery thereof comprises a reinforcing fibrous member impregnated with a polymeric resinous material and comprising a core element composed of a plurality of filament bundles bundled together, a binding element comprising a filament bundle spirally wound around the core element, a plurality of filament bundles arranged in parallel to each other on and along the core element, and a filament bundle spirally wound around the assembly of the core element bound with the wound filament bundle and the plurality of filament bundles in parallel to the filament bundle wound around the core element.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: December 31, 1991
    Assignee: Teijin Limited
    Inventors: Ryuichi Kakihara, Sumio Nishioka, Naohiko Shindo, Kunihiro Mukae, Shin-ichiro Kumagai