Granted Patent
Utility
US 6,680,862 · App. 10/446,872
Memory device having wide margin of data reading operation, for storing data by change in electric resistance value
Inventor:
Hideto Hidaka
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: May 29, 2003
Inventor
Hideto Hidaka
Assignee (at issue)
Renesas Technology 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.