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. 27, 2019
Filed:
Sep. 28, 2017
Applicant:
Hoya Lens Thailand Ltd., Prachatipat, Thanyaburi, Pathumthani, TH;
Inventor:
Keiji Nishimoto, Tokyo, JP;
Assignee:
HOYA LENS THAILAND LTD., Pathumthani, TH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); G02B 1/16 (2015.01); G02B 1/116 (2015.01); G02C 7/02 (2006.01); C23C 14/00 (2006.01); C23C 14/08 (2006.01); C23C 14/24 (2006.01); C23C 14/58 (2006.01);
U.S. Cl.
CPC ...
G02B 1/16 (2015.01); C23C 14/0021 (2013.01); C23C 14/086 (2013.01); C23C 14/24 (2013.01); C23C 14/5833 (2013.01); G02B 1/116 (2013.01); G02C 7/02 (2013.01);
Abstract
Provided are a spectacle lens having a tin oxide layer on a lens base material, wherein the tin oxide layer has a composition gradient in which an oxygen content rate as anatomic percentage increases from the lens base material side to the other side, and spectacles provided with the spectacle lens.