Granted Patent
Utility
US 5,530,670 · App. 08/318,331
Semiconductor memory device and control method for the same
Inventor:
Akihiro Matsumoto
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Oct 5, 1994
Inventor
Akihiro Matsumoto
Assignee (at issue)
Matsushita Electronics 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.