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:
Sep. 09, 2025

Filed:

Dec. 02, 2020
Applicant:

Ts Tech Co., Ltd., Asaka, JP;

Inventors:

Takayoshi Ito, Tochigi, JP;

Kensuke Mizoi, Tochigi, JP;

Kohei Kowata, Tochigi, JP;

Taro Murayama, Tochigi, JP;

Yuki Yoshioka, Tochigi, JP;

Kazuhiro Ohshima, Tochigi, JP;

Akira Miyoshi, Tochigi, JP;

Ryuta Kashino, Tochigi, JP;

Hajime Yoshida, Tochigi, JP;

Yichen Li, Tochigi, JP;

Naoya Matsumoto, Tochigi, JP;

Assignee:

TS TECH CO., LTD., Asaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/72 (2006.01); A47C 7/74 (2006.01); A61B 5/18 (2006.01); A61M 21/02 (2006.01); A61M 21/00 (2006.01); B60N 2/90 (2018.01);
U.S. Cl.
CPC ...
A61M 21/02 (2013.01); A47C 7/748 (2013.01); A61B 5/18 (2013.01); A61M 2021/0022 (2013.01); A61M 2021/0066 (2013.01); A61M 2021/0083 (2013.01); A61M 2021/0088 (2013.01); B60N 2/976 (2018.02);
Abstract

To better fulfill a sleep-inducing function for a seated person, a seat device includes a pressing device provided in a seat back and configured to press a back or a waist of a seated person to induce breathing; at least one of a temperature adjusting device configured to change a temperature of a seat cushion and/or the seat back and a shape adjusting device configured to change a surface shape of the seat cushion and/or the seat back; and a controller configured to control the pressing device to press the back or the waist of the seated person at a set cycle corresponding to a breathing cycle of a person at a sleeping time, and control the at least one of the temperature adjusting device and the shape adjusting device.


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