Granted Patent
Utility
US 6,552,954 · App. 09/842,865
Semiconductor integrated circuit device
Inventors:
Hiroki Fujisawa, Masashi Horiguchi
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 27, 2001
Inventors
Hiroki Fujisawa
Masashi Horiguchi
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.