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. 15, 2025
Filed:
Dec. 25, 2019
Applicant:
Hoya Lens Thailand Ltd., Pathumthani, TH;
Inventors:
Shinichi Yokoyama, Tokyo, JP;
Shigeki Ookubo, Tokyo, JP;
Assignee:
HOYA LENS THAILAND LTD., Pathumthani, TH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); B23K 26/36 (2014.01); B23K 26/364 (2014.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/02 (2013.01); B23K 26/36 (2013.01); B23K 26/364 (2015.10); B29D 11/00009 (2013.01); B29D 11/00865 (2013.01);
Abstract
A film forming step of forming a thin film on an optical surface of an optical substrate, the optical surface having a curved surface shape, and a removal step of partially removing the thin film on the optical surface to perform patterning of the thin film. In the removal step, the thin film is removed by being irradiated with a laser beam.
Yokoyama, Shinichi. (2025). Method for manufacturing optical member and optical member (U.S. Patent No. 12360394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12360394
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile