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. 26, 2025
Filed:
Mar. 26, 2020
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventors:
Naoki Fujita, Otsu, JP;
Shinsaku Nishida, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Otsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/155 (2006.01); A44C 17/00 (2006.01); A44C 27/00 (2006.01); C03C 4/02 (2006.01);
U.S. Cl.
CPC ...
C03C 3/155 (2013.01); A44C 17/008 (2013.01); A44C 27/001 (2013.01); C03C 4/02 (2013.01);
Abstract
A decorative glass article contains: in mol %, 10% to 70% of LaO, 10% to 90% of NbO, 0% to 40% of BO, and 0% to 50% of TiO, wherein a refractive index is 2.0 or more and an Abbe number is 50 or less.