Patents by Inventor Yoshio Kunitomo

Yoshio Kunitomo 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).

  • Pattern processing method
    Patent number: 5353395
    Abstract: A pattern processing method is provided which performs the following steps with regard to a region in an n-dimensional space: providing a procedure (relative expression procedure) for generating relative positional data of any desired point in the n-dimensional space with respect to the region by the use of a series of data determining the region (the relative positional data including data indicating whether the point is inside or outside the region, the distance from the point to the boundary of the region, etc.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: October 4, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Shinji Tokumasu, Shiro Nonaka, Yasumasa Kawashima, Tomotoshi Ishida, Norihiro Nakajima, Misato Nio, Yoshio Kunitomo, Kenichi Anjyo