Optical fiber unit and optical fiber cable

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11307370
APP PUB NO 20210181440A1
SERIAL NO

16759760

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Abstract

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An optical fiber unit includes: an assembly in which a plurality of optical fiber ribbons in which a plurality of optical fibers are disposed in parallel are assembled; and a coating for covering the periphery of the assembly in a state of having a space inside. The coating is interrupted at a part in a circumferential direction of the optical fiber unit, and an opening part is formed.

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Patent Owner(s)

  • SUMITOMO ELECTRIC INDUSTRIES LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagao, Yoshiaki Osaka, JP 59 1136
Ryan, Kuushin Osaka, JP 4 2
Sato, Fumiaki Osaka, JP 161 1908

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