Granted Patent
Utility
US 5,657,349 · App. 08/521,995
Method and apparatus capable of quickly identifying an unknown system with a final error reduced
Inventor:
Akihiko Sugiyama
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Aug 31, 1995
Inventor
Akihiko Sugiyama
Assignee (at issue)
NEC CORPORATION
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.