Granted Patent
Utility
US 6,646,909 · App. 10/084,339
Memory cell, nonvolatile memory device and control method therefor improving reliability under low power supply voltage
Inventors:
Tohru Miwa, Hideo Toyoshima
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 28, 2002
Inventors
Tohru Miwa
Hideo Toyoshima
Assignee (at issue)
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.