Granted Patent
Utility
US 6,473,358 · App. 10/097,564
Semiconductor memory device
Inventors:
Hiromasa Noda, Youji Idei, Osamu Nagashima, Tetsuo Ado
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Mar 15, 2002
Inventors
Hiromasa Noda
Youji Idei
Osamu Nagashima
Tetsuo Ado
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.