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:
May. 31, 2016
Filed:
Feb. 25, 2014
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventors:
Yasuyoshi Uchida, Tokyo, JP;
Yuuki Taniguchi, Tokyo, JP;
Hiroshi Kawashima, Tokyo, JP;
Kazutaka Nara, Tokyo, JP;
Masanori Takahashi, Tokyo, JP;
Assignee:
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01); G02B 6/02 (2006.01); G02B 6/00 (2006.01); G02B 6/136 (2006.01); G02B 6/122 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/136 (2013.01); G02B 6/122 (2013.01); G02B 2006/121 (2013.01);
Abstract
An optical waveguide element includes a cladding portion made of a silica-based glass, and an optical waveguide positioned in the cladding portion and made of a silica-based glass in which a ZrOparticle is dispersed.