Magnetic element and manufacturing method of the magnetic element

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United States of America Patent

PATENT NO 9887033
SERIAL NO

15063712

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Abstract

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A magnetic element including: a core including magnetic powders of volume occupancy within the range of 60-volume % to 80-volume % with respect to the whole volume, including a binder resin of volume occupancy of 12-volume % or more with respect to the whole volume and further including vacancy of volume occupancy of 8-volume % or more with respect to the whole volume; and a coil which is formed by winding a conductive wire and concurrently, which is buried into the core.

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Patent Owner(s)

Patent OwnerAddress
SUMIDA CORPORATIONTOKYO 104-0042

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawarai, Mitsugu Natori, JP 36 370
Nakamura, Akihiko Natori, JP 131 1409

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