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:
Jun. 02, 2026
Filed:
Aug. 12, 2024
Toto Ltd., Kitakyushu, JP;
Hideaki Kashimura, Kitakyushu, JP;
Daichi Okada, Kitakyushu, JP;
Ayako Habu, Kitakyushu, JP;
Satoshi Matsunaka, Kitakyushu, JP;
Seika Tatsuoka, Kitakyushu, JP;
TOTO LTD., Kitakyushu, JP;
Abstract
Provided is a flush toilet device in which flushing can be effectively performed with small amount of flush water by accurately setting opening times for individual drain valves. A flush toilet device () of the present invention includes a flush toilet main body (), a flush water tank (), a first drain valve () configured to control flush water from a rim spout port (d) by opening and closing a first drain port (b) provided in the flush water tank, a second drain valve () configured to control flush water from a jet spout port (e) by opening and closing a second drain port (c) provided in the flush water tank, and a hydraulic drive mechanism () configured to open the first or second drain valve by using water supply pressure of flush water supplied from a tap water supply line to the flush water tank.