Granted Patent
Utility
US 6,780,685 · App. 10/638,390
Semiconductor device and manufacturing method thereof
Inventor:
Narakazu Shimomura
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 12, 2003
Inventor
Narakazu Shimomura
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.