Granted Patent
Utility
US 6,563,180 · App. 10/109,669
Semiconductor integrated circuit device
Inventors:
Koichiro Ishibashi, Kenichi Osada
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 1, 2002
Inventors
Koichiro Ishibashi
Kenichi Osada
Assignee (at issue)
HITACHI, 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.