Granted Patent
Utility
US 6,532,581 · App. 09/345,485
Method for designing layout of semiconductor device, storage medium having stored thereon program for executing the layout designing method, and semiconductor device
Inventors:
Masahiko Toyonaga, Kazuo Tsuzuki
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jul 1, 1999
Inventors
Masahiko Toyonaga
Kazuo Tsuzuki
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.