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.

Date of Patent:
Aug. 18, 2026

Filed:

Jan. 25, 2023
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Takemi Hasegawa, Osaka, JP;

Takahiro Suganuma, Osaka, JP;

Hirotaka Sakuma, Osaka, JP;

Assignee:

SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA-SHI, OSAKA, JP;

Primary Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
G02B 6/02042 ; C03B 37/01222 ; C03B 37/01245 ; G02B 6/02395 ; G02B 6/4482 ;

Find Patent Forward Citations

Hasegawa, Takemi. (2026). Multicore optical fiber (U.S. Patent No. 12710583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12710583

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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