Power tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9048699
APP PUB NO 20110227430A1
SERIAL NO

13121169

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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According to an aspect of the present invention, there is provided a power tool including: a brushless motor; switching elements that drive the brushless motor; a circuit board on which the switching elements are mounted; a transmission portion that transmits a driving force of the brushless motor; and a housing that houses the brushless motor, the switching elements, the circuit board and the transmission portion therein, wherein the switching elements include semiconductor elements each having terminals on a bottom surface thereof, and wherein the switching elements are surface mounted on the circuit board.

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First Claim

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Family

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Patent Owner(s)

  • HITACHI KOKI CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwata, Kazutaka Hitachinaka, JP 52 4827
Nishikawa, Tomomasa Hitachinaka, JP 119 5344
Oomori, Katsuhiro Hitachinaka, JP 57 4192
Takano, Nobuhiro Hitachinaka, JP 120 6813
Toukairin, Junichi Hitachinaka, JP 23 457

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