Granted Patent
Utility
US 6,711,090 · App. 10/160,331
Semiconductor storage unit
Inventor:
Yasuhiko Fujimori
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: May 30, 2002
Inventor
Yasuhiko Fujimori
Assignees (at issue)
NEC CORPORATION
NEC Electronics Corporation
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.