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. 10, 2026
Filed:
Dec. 27, 2022
Applicant:
Uacj Corporation, Tokyo, JP;
Inventors:
Daiki Nakajima, Tokyo, JP;
Sohei Saito, Tokyo, JP;
Assignee:
UACJ CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/04 (2006.01); C25D 11/24 (2006.01);
U.S. Cl.
CPC ...
C25D 11/04 (2013.01); C25D 11/246 (2013.01);
Abstract
The surface-treated aluminum material includes an aluminum material and an oxide film formed on at least part of a surface of the aluminum material, and when a perimeter and an area of a void on a surface of the oxide film are represented by L and S, respectively, an undulation degree of the void defined as L/S×(¼π) is 2.5 or more.
Nakajima, Daiki. (2026). Surface-treated aluminum material and method for producing the same (U.S. Patent No. 12571121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571121
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile