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:
Sep. 08, 2026
Filed:
Dec. 22, 2023
Applicant:
Fujitsu Optical Components Limited, Kawasaki, JP;
Inventor:
Nobuaki Mitamura, Saitama, JP;
Assignee:
FUJITSU OPTICAL COMPONENTS LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/21 (2006.01); G02F 1/225 (2006.01); H04B 10/40 (2013.01);
U.S. Cl.
CPC ...
G02F 1/212 (2021.01); G02F 1/2255 (2013.01); H04B 10/40 (2013.01);
Abstract
An optical device includes a substrate having an optical waveguide formed on a substrate surface, a buffer layer that is laminated on the optical waveguide, an electrode that is formed on the buffer layer, an insulating layer that covers the electrode, and an adhesion layer that is formed between the electrode and the insulating layer.
Mitamura, Nobuaki. (2026). Optical device, optical transceiving device, and optical transceiver (U.S. Patent No. 12730347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12730347
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile