Patents by Inventor Jun Mitsuishi

Jun Mitsuishi 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).

  • Patent number: 7174251
    Abstract: A knocking detection apparatus including: spark plugs disposed in cylinders of an internal combustion engine; an ion current detector for detecting ion currents flowing in the spark plugs; a time-frequency transformer for setting time intervals allowing one or more overlaps within a time from after ignition by the spark plugs to until the spark plug in the respective cylinder or in another cylinder next ignites and sampling ion currents in the respective time intervals to determine the time-frequency components of the ion current; a knocking detector for detecting knocking based on the time-frequency components; and a detection controller for inputting running status and controlling the time-frequency transformer and the knocking detector.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: February 6, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takashi Iwamoto, Jun Mitsuishi, Kimihiko Tanaya
  • Patent number: 7158177
    Abstract: An image of a face of a person is acquired. Image data corresponding to the head is extracted from the image of the face. The image data is enlarged, reduced, or rotated to obtain an image of the head that is vibrating. The vibrating image of the head is displayed on a display.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: January 2, 2007
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroshi Kage, Jun Mitsuishi
  • Publication number: 20040244468
    Abstract: A knocking detection apparatus including: spark plugs disposed in cylinders of an internal combustion engine; an ion current detector for detecting ion currents flowing in the spark plugs; a time-frequency transformer for setting time intervals allowing one or more overlaps within a time from after ignition by the spark plugs to until the spark plug in the respective cylinder or in another cylinder next ignites and sampling ion currents in the respective time intervals to determine the time-frequency components of the ion current; a knocking detector for detecting knocking based on the time-frequency components; and a detection controller for inputting running status and controlling the time-frequency transformer and the knocking detector.
    Type: Application
    Filed: April 22, 2004
    Publication date: December 9, 2004
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takashi Iwamoto, Jun Mitsuishi, Kimihiko Tanaya
  • Publication number: 20030189654
    Abstract: An image of a face of a person is acquired. Image data corresponding to head is extracted from the image of the face. The image data is enlarged, reduces or rotated to obtain an image of the head that is vibrating. The vibrating image of the head is displayed on a display.
    Type: Application
    Filed: September 26, 2002
    Publication date: October 9, 2003
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroshi Kage, Jun Mitsuishi