Granted Patent
Utility
US 6,681,201 · App. 09/575,280
Simulation method of breakdown
Inventor:
Kouichi Sawahata
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: May 22, 2000
Inventor
Kouichi Sawahata
Assignee (at issue)
NEC Electronics 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.