Patents by Inventor Yu-ichiro Terada

Yu-ichiro Terada 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: 7372460
    Abstract: A data input means inputs boundary data of an object to a computer, a data converting means converts the boundary data into a triangle patch having a phase, an associating means divides a space into rectangular parallelepiped cells having boundary planes intersecting perpendicularly and associates the cell with a triangle to be included in the cell, a dividing/arranging means divides a triangle patch having a phase and floating in the space at cell faces and keeps all triangles arranged within and on the boundaries of cells, a ridge line integrating means integrates ridges that do not alter the phase, a cell assigning means assigns each triangle and its vertex to a cell with reference to index data of the vertex, and a labeling means sets an attribute value of each cell.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: May 13, 2008
    Assignee: Riken
    Inventors: Shugo Usami, Kiwamu Kase, Yu-ichiro Terada, Hiroshi Yagi
  • Publication number: 20070057938
    Abstract: A data input means inputs boundary data of an object to a computer, a data converting means converts the boundary data into a triangle patch having a phase, an associating means divides a space into rectangular parallelepiped cells having boundary planes intersecting perpendicularly and associates the cell with a triangle to be included in the cell, a dividing/arranging means divides a triangle patch having a phase and floating in the space at cell faces and keeps all triangles arranged within and on the boundaries of cells, a ridge line integrating means integrates ridges that do not alter the phase, a cell assigning means assigns each triangle and its vertex to a cell with reference to index data of the vertex, and a labeling means sets an attribute value of each cell.
    Type: Application
    Filed: July 14, 2004
    Publication date: March 15, 2007
    Applicant: RIKEN
    Inventors: Shugo Usami, Kiwamu Kase, Yu-ichiro Terada, Hiroshi Yagi