Patents by Inventor Kisichiro Hareyama

Kisichiro Hareyama 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).

  • Internal combustion engine
    Patent number: 4854281
    Abstract: An internal combustion engine includes a fuel activation chamber disposed near a main combustion chamber and a valve disposed between the fuel activation chamber and the main combustion chamber to open and close therebetween. The valve is opened by movement of a valve body thereof to the fuel activation chamber. Further, there is provided a valve control device which controls to open and close the valve at the ignition timing in a low speed operation and controls to maintain the valve open in a medium and high speed operation.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: August 8, 1989
    Assignee: Kabushiki Kaisha Hareyama Giken
    Inventors: Kisichiro Hareyama, Shokichi Hareyama
  • Internal combustion engine
    Patent number: 4846125
    Abstract: An internal combustion engine includes a fuel activation chamber disposed near a main combustion chamber and a valve disposed between the fuel activation chamber and the main combustion chamber to open and close therebetween. The valve is opened by movement of a valve body thereof to the fuel activation chamber side.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: July 11, 1989
    Assignee: Kabushiki Kaisha Hareyama Giken
    Inventors: Kisichiro Hareyama, Shokichi Hareyama
  • Internal combustion engine
    Patent number: 4744341
    Abstract: An internal combustion engine comprising an activating chamber provided separate from a combustion chamber, a valve disposed between the activating chamber and the combustion chamber, fuel feeding means adapted to feed fuel into the interior of the activating chamber in accordance with a predetermined ignition timing sequence and valve opening and closing control means for opening the valve in accordance with the predetermined ignition timing sequence.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: May 17, 1988
    Assignee: Yugen Kaisha Hareyama Jiko
    Inventors: Kisichiro Hareyama, Shokichi Hareyama