Granted Patent
Utility
US 5,598,347 · App. 08/279,219
Layout method for designing an integrated circuit device by using standard cells
Inventor:
Tadashi Iwasaki
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Jul 22, 1994
Inventor
Tadashi Iwasaki
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.