Granted Patent
Utility
US 6,529,194 · App. 09/583,031
Rendering method and apparatus, game system, and computer readable program product storing program for calculating data relating to shadow of object in virtual space
Inventor:
Akihiro Yamaguchi
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: May 30, 2000
Inventor
Akihiro Yamaguchi
Assignee (at issue)
Rolling Square
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.