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. 20, 2026
Filed:
Feb. 20, 2023
Seiko Group Corporation, Tokyo, JP;
Akiko Araki, Matsudo, JP;
Seiko Group Corporation, Tokyo, JP;
Abstract
A decorative component of the present invention is a decorative component including an oxide layer containing cuprous oxide on a surface of the decorative component, in which the oxide layer does not substantially contain bubbles. In a method for producing the decorative component, a component precursor of which a surface is entirely or partially formed of copper, is heated to 700° C. to 900° C. in an electric furnace under conditions in which an oxygen partial pressure is 1300 Pa or less and a supply rate is 50 mL/min or less, and then cooled to form the oxide layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile