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:
Oct. 10, 2023

Filed:

Aug. 13, 2021
Applicant:

Toshiba Lighting & Technology Corporation, Yokosuka, JP;

Inventors:

Takeo Kato, Ehime-ken, JP;

Atsushi Fujioka, Ehime-ken, JP;

Naoto Sakurai, Ehime-ken, JP;

Seiya Iida, Ehime-ken, JP;

Takanori Ochi, Ehime-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/32 (2023.01);
U.S. Cl.
CPC ...
C02F 1/325 (2013.01); C02F 2201/004 (2013.01); C02F 2201/3222 (2013.01); C02F 2303/04 (2013.01);
Abstract

A fluid sterilization device according to an embodiment includes: a tube portion; a supply head in one end portion of the tube portion; a discharge head provided in the other end portion thereof and having a first hole penetrating a space between end faces on the tube portion side and the opposite side; a holder having a flange and a protruding portion projecting from one surface of the flange and provided in the first hole; a substrate on an end face of the protruding portion on a side opposite to the flange side; a light-emitting element provided on a surface of the substrate on a side opposite to the protruding portion side and emitting ultraviolet rays; a window provided in the first hole and facing the light-emitting element; and a desiccant provided outside the discharge head and in a space communicating with the first hole or in the first hole.


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