Patents by Inventor Shu Someya

Shu Someya 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 tilt apparatus
    Patent number: 7069675
    Abstract: In a power tilt apparatus in which an operation state of a cylinder apparatus is switched between an extension side and a compression side in accordance with an oil feeding direction of a pump apparatus by a switching valve apparatus provided in a pipe passage connecting the cylinder apparatus and the pump apparatus, where a sintered body filter is provided in the middle of the pipe passage.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: July 4, 2006
    Assignee: Showa Corporation
    Inventors: Manabu Nishi, Shu Someya
  • Power tilt apparatus
    Publication number: 20040187359
    Abstract: In a power tilt apparatus in which an operation state of a cylinder apparatus is switched between an extension side and a compression side in accordance with an oil feeding direction of a pump apparatus by a switching valve apparatus provided in a pipe passage connecting the cylinder apparatus and the pump apparatus, where a sintered body filter is provided in the middle of the pipe passage.
    Type: Application
    Filed: September 5, 2003
    Publication date: September 30, 2004
    Inventors: Manabu Nishi, Shu Someya