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. 07, 2020
Filed:
Oct. 04, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kazue Uchida, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/115 (2015.01);
U.S. Cl.
CPC ...
G02B 1/115 (2013.01);
Abstract
An optical element includes a substrate, and an antireflection film formed on the substrate and including a plurality of layers. The optical element satisfies predetermined conditions.
Uchida, Kazue. (2020). Optical element, method for manufacturing optical element, optical system, and optical apparatus (U.S. Patent No. 10705259). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10705259
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile