Patents by Inventor Toshinobu Natori

Toshinobu Natori 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).

  • Combustion chamber structure of an internal combustion engine
    Patent number: 7341053
    Abstract: A squish surface having the shape of a plane surface orthogonal to the axis of a piston is formed on the intake side of the piston top surface. A squish area is formed between the squish surface and a plane surface-shaped squish surface on the cylinder head side, and at the same time, a squish guide surface is formed in the piston top surface so as to be continuously ridged from the squish surface toward the vicinity of a spark plug.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: March 11, 2008
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Daisuke Kitada, Toshinobu Natori, Kunio Hatada, Haruaki Yoneda, Kenzo Kubo
  • Combustion chamber structure of an internal combustion engine
    Publication number: 20060137666
    Abstract: A squish surface having the shape of a plane surface orthogonal to the axis of a piston is formed on the intake side of the piston top surface. A squish area is formed between the squish surface and a plane surface-shaped squish surface on the cylinder head side, and at the same time, a squish guide surface is formed in the piston top surface so as to be continuously ridged from the squish surface toward the vicinity of a spark plug.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 29, 2006
    Inventors: Daisuke Kitada, Toshinobu Natori, Kunio Hatada, Haruaki Yoneda, Kenzo Kubo