Granted Patent
Utility
US 6,791,132 · App. 10/041,601
Memory semiconductor device with reduced sense amplifier area
Inventors:
Kiyoshi Nakai, Hidetoshi Iwai
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jan 10, 2002
Inventors
Kiyoshi Nakai
Hidetoshi Iwai
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.