The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2014
Filed:
May. 16, 2003
Kousuke Tanaka, Tochigi, JP;
Hiroyasu Sugiyama, Tochigi, JP;
Takehiro Hosokawa, Tochigi, JP;
Keiichi Tanaka, Tochigi, JP;
Tsuyoshi Ikada, Tochigi, JP;
Kazuaki Negishi, Kanagawa, JP;
Yoshiaki Nagao, Kanagawa, JP;
Toshio Akiyoshi, Kanagawa, JP;
Kazuhiro Sato, Tochigi, JP;
Kousuke Tanaka, Tochigi, JP;
Hiroyasu Sugiyama, Tochigi, JP;
Takehiro Hosokawa, Tochigi, JP;
Keiichi Tanaka, Tochigi, JP;
Tsuyoshi Ikada, Tochigi, JP;
Kazuaki Negishi, Kanagawa, JP;
Yoshiaki Nagao, Kanagawa, JP;
Toshio Akiyoshi, Kanagawa, JP;
Kazuhiro Sato, Tochigi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
An optical fiber ribbon comprising a plurality of the coated optical fibersarranged in plane and flame-retardant filmsandto integrate the coated optical fibersis provided. The flame-retardant filmsandhave an adhesive layerformed thereon, and a plurality of the coated optical fibersarranged in plane are integrated by the adhesive layer. The optical fiber ribbonin this constitution uses flame-retardant films, wherein the ribbon thickness can be lowered and separation of single fiber can be facilitated by tearing off the film.