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:
Sep. 17, 2013
Filed:
Dec. 03, 2009
Yasunori Kasuga, Tokyo, JP;
Hideyasu Ando, Kanagawa-ken, JP;
Yasunori Kasuga, Tokyo, JP;
Hideyasu Ando, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A current-voltage non-linear resistor () comprises a sintered body () of a mixture whose chief constituent is zinc oxide and including as auxiliary constituents at least bismuth (Bi), antimony (Sb), manganese (Mn), cobalt (Co) and nickel (Ni). Also, the average grain size of the mixture is no more than 0.4 μm; and the average grain size of the zinc oxide grains in the sintered body () is no more than 7.5 μm and the standard deviation based on the grain size distribution of zinc oxide grains in the sintered body () is no more than 15% of the average grain size of the zinc oxide grains.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile