Granted Patent
Utility
US 6,539,266 · App. 09/541,585
Computer system, method of executing computer program, and computer program storage medium
Inventor:
Hirotaka Ishikawa
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Apr 3, 2000
Inventor
Hirotaka Ishikawa
Assignees (at issue)
Konami Corporation
Konami Computer Entertainment Tokyo, Inc.
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.