Patents by Inventor Takuo Mitsumoto

Takuo Mitsumoto 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).

  • Process and apparatus for preparing laminated heat-shrinkable strip with electric conductor wire embedded therein
    Patent number: 4406719
    Abstract: There are provided improved process and apparatus for preparing a laminated heat-shrinkable strip comprising upper and lower heat-shrinkable sheets fused together with an electric conductor wire sandwiched therebetween as means for covering and protecting joints of steel pipes of oil pipelines or cables.
    Type: Grant
    Filed: February 9, 1982
    Date of Patent: September 27, 1983
    Assignee: Ube Industries, Ltd.
    Inventors: Takuo Mitsumoto, Yuzo Takahashi, Mamoru Miyamoto