Patents by Inventor Kouji Kashihara

Kouji Kashihara 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).

  • Tape core type coated optical fiber
    Patent number: 4976508
    Abstract: A tape core type coated optical fiber containing therein a plurality of single optical fibers, which comprises a housing for housing the tape core type coating optical fiber, the tape core type coated optical fiber branches into a plurality of single fibers inside the housing, the housing comprises a plurality of branches through which each of the single fiber passes.
    Type: Grant
    Filed: August 15, 1989
    Date of Patent: December 11, 1990
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Toshihiko Okura, Kouji Hirao, Tetsuaki Watanabe, Kouji Kashihara