Patents by Inventor Masso Yuto

Masso Yuto 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).

  • Patent number: 4683166
    Abstract: A foamed plastic insulated wire having a foamed plastic material insulation layer formed over a conductor. The plastic material includes at least one component having a swelling ratio greater than 55%, and the component comprises at least 20% by weight of the insulation layer. The insulated wire is produced by adding a blowing agent such as a chemical blowing agent and an inert gas and extruding the mixture over a conductor.
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: July 28, 1987
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Masso Yuto, Yoichi Suzuki