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. 11, 2026
Filed:
Dec. 06, 2021
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventors:
Takuya Oda, Chiba, JP;
Osamu Kikuchi, Chiba, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); G02B 6/028 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/02042 (2013.01); G02B 6/0288 (2013.01); G02B 6/4482 (2013.01);
Abstract
A fiber connected body includes: a first multi-core fiber including a first cladding, first cores disposed in the first cladding, and a first marker disposed in the first cladding; and a second multi-core fiber including a second cladding, second cores disposed in the second cladding, and a second marker disposed in the second cladding. One end surface of the second multi-core fiber is connected to one end surface of the first multi-core fiber. Each of the second cores is connected to any one of the first cores, or each of the first cores is connected to any one of the second cores.