Patents by Inventor Seiichi Kajiwara

Seiichi Kajiwara 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).

  • Image processing system and its method and electronic system having an image processing system
    Patent number: 5872872
    Abstract: An image processing system which allows a variety of different types of split-screen image data, including window displays, to be generated. The image processing system of the present invention further can display windows of various shapes to ensure diversified use of display screens. The image processing system also enables various types of movement and rotation transformation as well as scaling transformation to be performed while reducing the calculation load on the CPU.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: February 16, 1999
    Assignee: Sega Enterprises
    Inventor: Seiichi Kajiwara
  • Image processing system and its method and electronic system having an image processing system
    Patent number: 5848201
    Abstract: The image processing system according to this invention is very practical, because it allows a variety types of split-screen image data, including window displays, to be generated. In addition, the image processing system according to this invention, which can display windows of various shapes, ensures diversified use of display screens. This invention also enables various types of movement and rotation transformation and scaling transformation while reducing the calculation load on the CPU.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: December 8, 1998
    Assignee: Sega Enterprises
    Inventor: Seiichi Kajiwara