Granted Patent
Utility
US 5,930,494 · App. 08/672,756
Process simulator and process simulating method
Inventor:
Yutaka Akiyama
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jun 28, 1996
Inventor
Yutaka Akiyama
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.