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:
Mar. 17, 2026
Filed:
Oct. 11, 2021
Kubota Corporation, Osaka, JP;
Yasuhiro Okawa, Hyogo, JP;
Yoichi Okumura, Hyogo, JP;
Hiroki Tomita, Hyogo, JP;
Jun Maeda, Hyogo, JP;
Hiroyuki Kobayashi, Hyogo, JP;
KUBOTA CORPORATION, Osaka, JP;
Abstract
A membrane treatment apparatus () comprising: a plurality of flat membrane elements () which are immersed in a liquid to be treated, disposed side by side in the first direction so that membrane surfaces face each other; a supporting member () for holding the flat membrane element () provided at an end part of the flat membrane element on a first side in the second direction; and an aeration means () provided below the flat membrane element (); wherein a lower edge of the flat membrane element () is formed to extend upward from the first side to a second side in the second direction, or to extend upward and horizontally from the first side to the second side in the second direction.
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