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:
Jul. 14, 2026
Filed:
Feb. 16, 2023
Applicants:
Pixie Dust Technologies, Inc., Tokyo, JP;
Shionogi & Co., Ltd., Osaka, JP;
Inventors:
Yoshiki Nagatani, Tokyo, JP;
Kazuki Takazawa, Tokyo, JP;
Koichi Ogawa, Osaka, JP;
Kazuma Maeda, Osaka, JP;
Assignees:
Pixie Dust Technologies, Inc., Tokyo, JP;
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/374 (2021.01); G10H 7/02 (2006.01);
U.S. Cl.
CPC ...
A61B 5/374 (2021.01); G10H 7/02 (2013.01); G10H 2250/645 (2013.01);
Abstract
A signal processing apparatus receives an input acoustic signal, acquires a first acoustic signal having a periodic variation corresponding to the frequency of gamma waves, and outputs an output acoustic signal based on the acquired first acoustic signal and the second acoustic signal. The second acoustic signal is based on the input acoustic signal.