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. 29, 2014
Filed:
Jun. 29, 2011
Applicants:
Keiji Nishimoto, Ina, JP;
Takashi Noguchi, Shiojiri, JP;
Hiroyuki Seki, Matsumoto, JP;
Inventors:
Assignee:
Hoya Lens Manufacturing Philippines Inc., Cavite, PH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical article comprising: an optical base material; and a translucent layer that contains TiO(0<x≦2), the translucent layer is formed on the optical base material either directly or via some other layer, and the translucent layer has an argon concentration higher on a surface side of the translucent layer than on an optical base material side of the translucent layer.