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:
Aug. 11, 2020
Filed:
Feb. 26, 2019
Applicant:
Nikkiso Co., Ltd, Tokyo, JP;
Inventors:
Hiroaki Mochizuki, Hakusan, JP;
Shinya Watanabe, Hakusan, JP;
Assignee:
NIKKISO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/10 (2006.01); C02F 1/32 (2006.01); B01J 19/12 (2006.01);
U.S. Cl.
CPC ...
A61L 2/10 (2013.01); B01J 19/123 (2013.01); C02F 1/32 (2013.01); C02F 1/325 (2013.01);
Abstract
An ultraviolet sterilization device includes a processing chamber that houses a subject of sterilization and a light source that irradiates an interior of the processing chamber with ultraviolet light. A wall of the processing chamber has a stack structure including a first layer made of a fluororesin material and a second layer made of an ultraviolet reflective material, the first layer being provided on the inner side of the processing chamber. The light source includes an aluminum gallium nitride (AlGaN) based ultraviolet light emitting device.