Granted Patent
Utility
US 6,687,181 · App. 10/229,615
Semiconductor memory device with less data transfer delay time
Inventors:
Narikazu Usuki, Kanji Oishi
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Aug 28, 2002
Inventors
Narikazu Usuki
Kanji Oishi
Assignees (at issue)
NEC CORPORATION
HITACHI, LTD.
NEC Electronics Corporation
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.