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. 09, 2025
Filed:
Jan. 25, 2022
Applicant:
National University Corporation Tokyo Medical and Dental University, Tokyo, JP;
Inventors:
Haruka Tohara, Tokyo, JP;
Taishi Yamada, Tokyo, JP;
Kazuharu Nakagawa, Tokyo, JP;
Kohei Yamaguchi, Tokyo, JP;
Daiki Mizuguchi, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/20 (2006.01); H04R 7/16 (2006.01); H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
A61F 2/20 (2013.01); H04R 7/16 (2013.01); A61F 2002/206 (2013.01);
Abstract
A vocalization assistance device includes: a mounting body that is mounted in an oral cavity of a person and that has a facing portion facing a palate of the person; a diaphragm that is provided at the facing portion and that is capable of outputting a sound recorded by a device having a recording function, as an original sound; and a passage that is provided at the facing portion and that is configured to transmit the original sound output from the diaphragm to a rear side of the oral cavity.