Granted Patent
Utility
US 5,969,996 · App. 09/144,526
Semiconductor memory device and memory system
Inventors:
Masaya Muranaka, Shinichi Miyatake, Yukihide Suzuki, Kanehide Kenmizaki, Makoto Morino, Tetsuya Kitame
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Aug 31, 1998
Inventors
Masaya Muranaka
Shinichi Miyatake
Yukihide Suzuki
Kanehide Kenmizaki
Makoto Morino
Tetsuya Kitame
Assignee (at issue)
Hiachi, 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.