Granted Patent
Utility
US 6,501,672 · App. 09/656,477
Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors
Inventors:
Tomonori Sekiguchi, Kazuhiko Kajigaya, Katsutaka Kimura, Riichiro Takemura, Tsugio Takahashi, Yoshitaka Nakamura
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Sep 6, 2000
Inventors
Tomonori Sekiguchi
Kazuhiko Kajigaya
Katsutaka Kimura
Riichiro Takemura
Tsugio Takahashi
Yoshitaka Nakamura
Assignee (at issue)
HITACHI, LTD.
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.