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:
Jul. 28, 2026
Filed:
Aug. 26, 2021
Denso Corporation, Aichi, JP;
Horiba, Ltd., Kyoto, JP;
Takanori Nakamura, Aichi, JP;
Daisaku Sugi, Aichi, JP;
Daisuke Uki, Aichi, JP;
Takahiro Kawano, Aichi, JP;
Toyoki Kanzaki, Kyoto, JP;
DENSO CORPORATION, Aichi, JP;
HORIBA, LTD., Kyoto, JP;
Abstract
In order to obtain a contaminant removal device capable of improving contaminant removal performance regardless of a structure formed on a surface of an object, in the contaminant removal device, contaminant attached to the object is removed by a gas sprayed out of a nozzle having a gas outlet, and an aperture ratio of opposing end portions of the gas outlet is set smaller than an aperture ratio of a central portion of the gas outlet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile