Patents by Inventor Fumio Harano

Fumio Harano 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).

  • Apparatus for the production of laminated sheath cables
    Patent number: 4594124
    Abstract: A process and apparatus for the production of laminated sheath cables having improved close contact between a laminated tape layer and the core of the cable. The tape is longitudinally wrapped around the cable with portions of the tape overlapping. The assembly is then heated and passed through a set of pressing rollers disposed at a single pressing position. The rollers are at least three in number. The arc length of each roller is determined by dividing the total outer circumference of the assembled tape and cable core by the number of rollers.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: June 10, 1986
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Fumio Harano, Shigeyoshi Kaneta, Kunihiro Nakagaki, Satoshi Nishiyama