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:
Jan. 03, 2023
Filed:
Oct. 06, 2020
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventor:
Takashi Katou, Shizuoka, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3445 (2006.01); C08K 5/07 (2006.01); C08K 5/315 (2006.01); C08K 5/3462 (2006.01); G02B 1/04 (2006.01); G02C 7/10 (2006.01); C08L 63/00 (2006.01); C08L 69/00 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3445 (2013.01); C08K 5/07 (2013.01); C08K 5/315 (2013.01); C08K 5/3462 (2013.01); C08L 63/00 (2013.01); C08L 69/00 (2013.01); G02B 1/041 (2013.01); G02C 7/10 (2013.01); G02C 7/108 (2013.01); C08L 75/04 (2013.01); C08L 2201/10 (2013.01);
Abstract
Provided are a lens for spectacles containing a resin and a coloring agent having a maximum absorption wavelength in a methanol solution in a range of 400 nm to 500 nm and a half-width of an absorption peak in a methanol solution of 10 nm or more and less than 40 nm, and spectacles.