Magnetic material, method for producing magnetic material, and inductor element

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United States of America Patent

PATENT NO 8840800
APP PUB NO 20130228716A1
SERIAL NO

13597885

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A magnetic material is disclosed, which includes magnetic particles containing at least one magnetic metal selected from the group including Fe, Co and Ni, and at least one non-magnetic metal selected from Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare earth elements, Ba and Sr; a first coating layer of a first oxide that covers at least a portion of the magnetic particles; oxide particles of a second oxide that is present between the magnetic particles and constitutes an eutectic reaction system with the first oxide; and an oxide phase that is present between the magnetic particles and has an eutectic structure of the first oxide and the second oxide.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eguchi, Tomoko Tokyo, JP 50 385
Harada, Koichi Tokyo, JP 107 836
Hotta, Yasuyuki Tokyo, JP 80 1659
Suenaga, Seiichi Kanagawa, JP 67 840
Suetsuna, Tomohiro Kanagawa, JP 46 535
Takahashi, Toshihide Kanagawa, JP 35 290

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