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:
Apr. 21, 2026
Filed:
Dec. 13, 2022
Applicant:
Hoya Lens Thailand Ltd., Pathumthani, TH;
Inventor:
Masahisa Kousaka, Tokyo, JP;
Assignee:
HOYA LENS THAILAND LTD., Pathumthani, TH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3475 (2006.01); C08G 75/08 (2006.01); G02B 1/04 (2006.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3475 (2013.01); C08G 75/08 (2013.01); G02B 1/041 (2013.01); G02C 7/108 (2013.01);
Abstract
One embodiment according to the present disclosure relates to a spectacle lens containing a compound having a maximum absorption wavelength of 350 nm or more and 365 nm or less and a molar extinction coefficient of 20,000 l/mol·cm or more.
Kousaka, Masahisa. (2026). Spectacle lens (U.S. Patent No. 12606692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12606692
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile