MAGNETIC MATERIAL LOADED WITH MAGNETIC ALLOY PARTICLES AND METHOD FOR PRODUCING SAID MAGNETIC MATERIAL

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United States of America Patent

APP PUB NO 20170213624A1
SERIAL NO

15324353

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a magnetic material containing a magnetic alloy particle having an ordered crystal structure. The magnetic material according to the present invention is the one composed of a magnetic alloy particle having crystal magnetic anisotropy and being composed of an FePt alloy, a CoPt alloy, an FePd alloy, a Co3Pt alloy, an Fe3Pt alloy, a CoPt3 alloy, an FePt3 alloy, or the like, and a silica carrier covering the magnetic alloy, in which the silica carrier contains an alkali-earth metal compound such as an oxide, hydroxide or silicate compound of Ba, Ca, or Sr. The magnetic material according to the present invention is excellent in magnetic properties such as coercive force.

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Patent Owner(s)

Patent OwnerAddress
TANAKA KIKINZOKU KOGYO K K7-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-6422
THE UNIVERSITY OF TOKYOTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MASAHIRO, Yasushi Tokyo, JP 37 297
MATSUMOTO, Kenta Tokyo, JP 14 11
MIYAMOTO, Yasuto Tokyo, JP 6 6
NAMAI, Asuka Tokyo, JP 23 114
NASU, Tomomichi Tokyo, JP 9 14
OHKOSHI, Shin-ichi Tokyo, JP 38 198
TAKEDA, Takuma Tokyo, JP 6 38
TANAKA, Kenji Tokyo, JP 471 6228
TANIUCHI, Junichi Ibaraki, JP 31 110
YOSHIKIYO, Marie Tokyo, JP 15 48

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