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:
May. 06, 2014
Filed:
Feb. 23, 2012
Applicants:
Yasuhiro Fujiwara, Shinjuku-ku, JP;
Yoshio Nojima, Shizuoka, JP;
Inventors:
Yasuhiro Fujiwara, Shinjuku-ku, JP;
Yoshio Nojima, Shizuoka, JP;
Assignee:
Hoya Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/21 (2006.01); C03C 3/16 (2006.01); C03C 3/19 (2006.01); C03B 5/027 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical glass in the form of an oxide glass, characterized by comprising, denoted as cation percentages: