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:
Oct. 13, 2020
Filed:
Oct. 11, 2017
Metawater Co., Ltd., Chiyoda-ku, Tokyo, JP;
Senko Riken Co., Ltd., Kobe-shi, Hyogo, JP;
Nikkiso Co., Ltd., Shibuya-ku, Tokyo, JP;
Junichi Shiga, Tokyo, JP;
Tsukasa Kusano, Tokyo, JP;
Tetsumi Ochi, Tokyo, JP;
Shinya Watanabe, Tokyo, JP;
Eiichi Tsuga, Kobe, JP;
Yusuke Kawakami, Kobe, JP;
METAWATER Co., Ltd., Chiyoda-ku, Tokyo, JP;
SENKO RIKEN Co., Ltd., Kobe-shi, Hyogo, JP;
NIKKISO CO., LTD., Shibuya-ku, Tokyo, JP;
Abstract
A water treatment apparatussubjects water to be treated to ultraviolet treatment with ultraviolet light emitted from LED elements. The water treatment apparatuscomprises: a flow channelthrough which water to be treated flows; an LED element housing chamberlocated on outside of the flow channel, with a window portionformed by a transparent member being interposed therebetween; and a plurality of LED elementsarranged in the LED element housing chamber, wherein the LED element housing chamberhas an inletand an outletfor dry gas, and light emitting surfaces of the plurality of LED elementsare exposed to a space in the LED element housing chamber