Granted Patent
Utility
US 6,234,800 · App. 09/337,487
Simulator
Inventors:
Junichiro Koyama, Shinichiro Aiki
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jun 21, 1999
Inventors
Junichiro Koyama
Shinichiro Aiki
Assignee (at issue)
Namco Ltd.
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.