Granted Patent
Utility
US 6,407,963 · App. 09/689,664
Semiconductor memory device of DDR configuration having improvement in glitch immunity
Inventors:
Takahiro Sonoda, Takeshi Sakata, Sadayuki Morita, Yoshinobu Nakagome, Haruko Tadokoro, Osamu Nagashima
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Oct 13, 2000
Inventors
Takahiro Sonoda
Takeshi Sakata
Sadayuki Morita
Yoshinobu Nakagome
Haruko Tadokoro
Osamu Nagashima
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems Co., 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.