Patents by Inventor Kohki Kamagome

Kohki Kamagome 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).

  • Sealed and vented switch actuator
    Patent number: 9171683
    Abstract: The present invention relates to a switch device (100) for use in hand-held power tools. The switch device (100) may include at least one chamber (102) whose interior serves as an accommodation space. The chamber (102) may partially encase an operational member (104) for actuating the hand-held power tool through the switch device (100). Further, the switch device (100) is provided with multiple holes (202) on side walls (204) of the chamber (102) to create a passageway for external particulate materials. Also, a bottom surface (205) of the chamber (102) may be sloped to extend from an interior of the chamber (102) to each of the multiple holes (202), to enhance the discharging of the external particulate materials through the holes (202).
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: October 27, 2015
    Assignees: HUSQVARNA ZENOAH CO., LTD., NITTEI MUSEN CO., LTD.
    Inventors: Atsushi Harada, Kohki Kamagome, Kiyotsugu Arai
  • SWITCH DEVICE
    Publication number: 20130112534
    Abstract: The present invention relates to a switch device (100) for use in hand-held power tools. The switch device (100) may include at least one chamber (102) whose interior serves as an accommodation space. The chamber (102) may partially encase an operational member (104) for actuating the hand-held power tool through the switch device (100). Further, the switch device (100) is provided with multiple holes (202) on side walls (204) of the chamber (102) to create a passageway for external particulate materials. Also, a bottom surface (205) of the chamber (102) may be sloped to extend from an interior of the chamber (102) to each of the multiple holes (202), to enhance the discharging of the external particulate materials through the holes (202).
    Type: Application
    Filed: July 15, 2010
    Publication date: May 9, 2013
    Applicants: NITTEI MUSEN CO., LTD., HUSQVARNA ZENOAH CO., LTD.
    Inventors: Atsushi Harada, Kohki Kamagome, Kiyotsugu Arai