Granted Patent
Utility
US 6,522,599 · App. 10/025,857
Operable synchronous semiconductor memory device switching between single data rate mode and double data rate mode
Inventors:
Tsukasa Ooishi, Masatoshi Ishikawa
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Dec 26, 2001
Inventors
Tsukasa Ooishi
Masatoshi Ishikawa
Assignee (at issue)
MITSUBISHI ELECTRIC 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.