Patents by Inventor Atsu Kohno

Atsu Kohno 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).

  • Electric control valve
    Patent number: 7316384
    Abstract: The electric control valve, in which a throttled flow rate is quantitatively determined by the groove 16 by a rotating position of the valve body 20, the valve seat surface projects like a band from a border band 16C drawing an outline of the groove 16, and the end surface of the valve body 20 contacts slidingly on a top surface of the border band 16C.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: January 8, 2008
    Assignee: Kabushiki Kaisha Saginomiya Seisakusho
    Inventors: Itaru Sekiya, Atsu Kohno, Morio Kaneko
  • Electric control valve
    Publication number: 20070040138
    Abstract: The electric control valve, in which a throttled flow rate is quantitatively determined by the groove 16 by a rotating position of the valve body 20, the valve seat surface projects like a band from a border band 16C drawing an outline of the groove 16, and the end surface of the valve body 20 contacts slidingly on a top surface of the border band 16C.
    Type: Application
    Filed: February 13, 2004
    Publication date: February 22, 2007
    Inventors: Itaru Sekiya, Atsu Kohno, Morio Kaneko