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:
Oct. 14, 2014
Filed:
Sep. 29, 2010
Applicants:
Kosuke Yamaguchi, Tokyo, JP;
Yoichi Hachitani, Tokyo, JP;
Inventors:
Kosuke Yamaguchi, Tokyo, JP;
Yoichi Hachitani, Tokyo, JP;
Assignee:
Hoya Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/068 (2006.01); C03C 3/066 (2006.01);
U.S. Cl.
CPC ...
C03C 3/068 (2013.01); C03C 3/066 (2013.01);
Abstract
A high-refractivity low-dispersion optical glass of which the TaOcontent is suppressed is provided, the optical glass comprising, by mass %,
Yamaguchi, Kosuke. (2014). Optical glass, press-molding glass material, optical element and process for producing the same (U.S. Patent No. 8859444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8859444
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile