Granted Patent
Utility
US 6,791,890 · App. 10/160,256
Semiconductor memory device reading data based on memory cell passing current during access
Inventor:
Tsukasa Ooishi
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jun 4, 2002
Inventor
Tsukasa Ooishi
Assignee (at issue)
MITSUBISHI ELECTRIC 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.