COATED METAL POWDER, POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAME

United States of America Patent

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Issued Date
Mar 7, 2013
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Apr 8, 2011
filing date
Apr 9, 2010

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Abandoned

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Abstract

A coated metal powder is a metal powder that contains iron as a main component, and an insulating layer that is formed on a surface of the metal powder and is formed from calcium phosphate and a metal oxide, in which an organosilicon compound is contained on a surface of the insulating layer or inside the insulating layer.

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Patent Owner(s)

Patent Owner	Address
HITACHI CHEMICAL COMPANY LTD	9-2 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1006606 ?1006606
HITACHI POWDERED METALS CO LTD	520 MINORIDAI MATSUDO-CHI CHIBA

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Maruyama, Tetsushi	Tsukuba-shi, JP	7	38
Shimoyama, Takehiro	Tsukuba-shi, JP	4	26

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COATED METAL POWDER, POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAME

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13640172

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13640172

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