Granted Patent
Utility
US 6,574,149 · App. 10/097,924
Semiconductor memory and its usage
Inventors:
Yuichi Einaga, Kiyoshi Itano
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 15, 2002
Inventors
Yuichi Einaga
Kiyoshi Itano
Assignee (at issue)
Fujitsu Limited
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.