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. 27, 2002
Filed:
Nov. 28, 2000
Applicant:
Inventors:
Hiroki Yamamoto, Hitachi, JP;
Takashi Naito, Hitachioota, JP;
Takashi Namekawa, Hitachi, JP;
Yasutaka Suzuki, Juou-machi, JP;
Ken Takahashi, Tokai-mura, JP;
Motoyasu Terao, Hinode-machi, JP;
Toshimichi Shintani, Kodaira, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 ;
U.S. Cl.
CPC ...
B32B 3/02 ;
Abstract
A glass including SiO , Na O, MgO, Al O and cobalt oxide, wherein the cobalt oxide is 4.5-85 wt % as an oxide of CoO or 4.9-91 wt % as an oxide of Co O .