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.

Date of Patent:
Sep. 16, 2014

Filed:

Sep. 15, 2010
Applicant:

Yoshihito Taguchi, Hachioji, JP;

Inventor:

Yoshihito Taguchi, Hachioji, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/068 (2006.01);
U.S. Cl.
CPC ...
C03C 3/068 (2013.01);
Abstract

Provided with the following glass components: 8 to 19.5% BO, 4.5 to 9% SiO, 0 to 10% GeO, 7 to 12.5% BaO, 0 to 14% MgO, 0 to 0.4% LiO, 15 to 34% LaO, 3.5 to 10% YO, 8 to 13.5% TiO, 0 to 7% ZrO, 0 to 11% NbO, and 1 to 9% WOby weight, wherein BO/SiOis at least 1.0, LaO+YO+ZrO+NbO+WOis no more than 54%, and BO+SiO+GeO+BaO+MgO+LiO+LaO+YO+TiO+ZrO+NbO+WOis at least 98%.


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