Patents by Inventor Kazitala Iwata

Kazitala Iwata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power Tool
    Publication number: 20110227430
    Abstract: 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.
    Type: Application
    Filed: May 20, 2009
    Publication date: September 22, 2011
    Applicant: Hitachi Koki Co., Ltd.
    Inventors: Katsuhiro Omori, Junichi Toukairin, Nobuhiro Takano, Kazitala Iwata, Tomomasa Nishikawa