Oxide-type, magnetic material and it's production method, and sintered ferrite magnet and it's production method

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Sep 20, 2011
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Feb 3, 2011
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Oct 12, 2010
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Nov 25, 2005

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Abstract

, wherein (1−x−y), x, y, z and n are numbers representing the amounts of Ca, the R element, Ba and Co and a molar ratio, meeting 0.2≦x≦0.65, 0.001≦y≦0.2, 0.03≦z≦0.65, and 4≦n≦7.

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HITACHI METALS LTD	TOKYO 108-0075

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H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....

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Inventor Name	Address	# of filed Patents	Total Citations
Iwasaki, Hiroshi	Saitama-ken, JP	176	3471
Mochi, Naoki	Saitama-ken, JP	4	85
Takami, Takashi	Saitama-ken, JP	12	144

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Oxide-type, magnetic material and it's production method, and sintered ferrite magnet and it's production method

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United States of America Patent

12902220

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PATENT NO	8021567
APP PUB NO	20110024672A1
SERIAL NO	12902220
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 20, 2011	US,8021567,B2 US8021567B2	GRANTED PATENT AS SECOND PUBLICATION
February 03, 2011	US,20110024672,A1 US20110024672A1	FIRST PUBLISHED PATENT APPLICATION

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