Ferrite magnetic material

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United States of America Patent

PATENT NO 9336933
APP PUB NO 20140361214A1
SERIAL NO

14456325

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a ferrite magnetic material which can provide a permanent magnet retaining high Br and HcJ as well as having high Hk/HcJ. The ferrite magnetic material according to a preferred embodiment is a ferrite magnetic material formed of hard ferrite, wherein a P content in terms of P2O5 is 0.001% by mass or more.

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Minachi, Yoshihiko Tokyo, JP 27 314
Mori, Takahiro Tokyo, JP 271 3230
Morita, Hiroyuki Tokyo, JP 116 1035
Nagaoka, Junichi Tokyo, JP 13 47

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