Granted Patent
Utility
US 5,828,097 · App. 08/786,303
Semiconductor memory device with a stacked capacitance structure
Inventor:
Takaho Tanigawa
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jan 22, 1997
Inventor
Takaho Tanigawa
Assignee (at issue)
NEC 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.