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:
Mar. 04, 2014
Filed:
Nov. 09, 2009
Applicants:
Tomoaki Negishi, Tokyo, JP;
Yasuhiro Fujiwara, Tokyo, JP;
Inventors:
Tomoaki Negishi, Tokyo, JP;
Yasuhiro Fujiwara, Tokyo, JP;
Assignee:
Hoya Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 5/00 (2006.01); C03B 5/16 (2006.01); C03C 3/064 (2006.01); C03C 3/068 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a glass in the production of a glass molded article formed of an optical glass by melting and clarifying a glass raw material to prepare a molten glass and molding said molten glass,