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:
Dec. 17, 2013
Filed:
Jul. 05, 2010
Hirotsugu Yoshida, Kyoto, JP;
Ryosuke Nakao, Kyoto, JP;
Hiroka Inabe, Kyoto, JP;
Tazuru Okamoto, Kyoto, JP;
Yuki Masabe, Kyoto, JP;
Masato Aoyama, Kyoto, JP;
Yasuhiro Koike, Yokohama, JP;
Hirotsugu Yoshida, Kyoto, JP;
Ryosuke Nakao, Kyoto, JP;
Hiroka Inabe, Kyoto, JP;
Tazuru Okamoto, Kyoto, JP;
Yuki Masabe, Kyoto, JP;
Masato Aoyama, Kyoto, JP;
Yasuhiro Koike, Yokohama, JP;
Sekisui Chemical Co., Ltd., Osaka, JP;
Keio University, Tokyo, JP;
Abstract
[Object] The present invention has the object of providing an optical fiber enabling high-speed communication, that exhibits superior transparency and excellent flexibility, and that includes trichloroethyl methacrylate as a main component of the core portion monomer. [Means for Solving Problem] An optical fiber configured from a core portion and a cladding portion disposed on an outer periphery of the core portion, wherein the core portion is formed by a main constituent component of a polymer of monomers that include at least 70 wt % of trichloroethyl methacrylate (TCEMA), the cladding portion is formed by a main constituent component of a polymer of monomers which include at least 20 wt % of methyl methacrylate (MMA).