Rare earth magnet and method for producing same

United States of America Patent

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Feb 2, 2010
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Oct 16, 2008
app pub date
Jun 25, 2008
filing date
Dec 28, 2005

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Abstract

B type crystals; and a second reaction layer, which is located between the first reaction layer and the metal film and which has a lower rare-earth element concentration than that of the first reaction layer.

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Patent Owner	Address
HITACHI LTD	TOKYO

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B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

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Inventor Name	Address	# of filed Patents	Total Citations
Fukagawa, Tomoki	Osaka, JP	8	482

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Rare earth magnet and method for producing same

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United States of America Patent

12145595

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PATENT NO	7655325
APP PUB NO	20080254285A1
SERIAL NO	12145595
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 02, 2010	US,7655325,B2 US7655325B2	GRANTED PATENT AS SECOND PUBLICATION
October 16, 2008	US,20080254285,A1 US20080254285A1	FIRST PUBLISHED PATENT APPLICATION

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12145595

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