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. 05, 2025
Filed:
Jun. 27, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Tsubasa Fuji, Shiojiri, JP;
Daiki Furusato, Ina, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); G04B 19/12 (2006.01);
U.S. Cl.
CPC ...
G04B 19/12 (2013.01);
Abstract
A timepiece part includes a base and a color toning layer provided on the base. The color toning layer includes a first oxide film, a first metal film, a protective film, and a second oxide film. The first oxide film is provided between the base and the second oxide film. Between the first oxide film and the second oxide film, the first metal film and the protective film are provided in the presented order from the side facing the first oxide film.
Fuji, Tsubasa. (2025). Timepiece parts and timepiece (U.S. Patent No. 12379692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12379692
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile