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. 29, 2026
Filed:
Aug. 20, 2021
Applicant:
National Institute of Information and Communications Technology, Tokyo, JP;
Inventors:
Akira Otomo, Koganei, JP;
Kouichi Tanaka, Koganei, JP;
Toshiki Yamada, Koganei, JP;
Chiyumi Yamada, Koganei, JP;
Shun Kamada, Koganei, JP;
Rieko Ueda, Koganei, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4206 (2013.01); G02B 6/4212 (2013.01); G02B 6/4274 (2013.01);
Abstract
The present disclosure provides an optical control element having an optical waveguide formed of an electro-optic material, and methods of use thereof.