US Patent 7608153 Rare earth magnet and method therefor
Patent 7608153 was granted and assigned to NISSAN MOTOR CO.,LTD. on October, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A rare earth magnet includes rare earth magnet particles; and amorphous and/or crystalline terbium oxide present at the boundary of the rare earth magnet particles and represented by the formula: TbOn, wherein 1.5<n≦2. The rare earth magnet prevents decrease eddy current effectively.
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US Patent 07608153 Rare earth magnet and method therefor US Patent 7608153 Rare earth magnet and method therefor
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Patent Number
0760815300
Patent Number
760815300
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
076081530
Date of Patent
October 27, 2009
0Patent Application Number
110170100
Date Filed
December 21, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
076081530
Date of Patent
October 27, 2009
0Patent Application Number
110170100
Date Filed
December 21, 2004
0Official Website
Patent Primary Examiner
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US Patent 07608153 Rare earth magnet and method therefor
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07608153
Date of patent
October 27, 2009
Patent application number
11017010
Date Filed
December 21, 2004
Patent primary examiner
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