Granted Patent
Utility
US 6,724,668 · App. 10/140,104
Semiconductor device provided with memory chips
Inventors:
Ryuji Ohmura, Kazushi Sugiura, Shinichi Kobayashi
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: May 8, 2002
Inventors
Ryuji Ohmura
Kazushi Sugiura
Shinichi Kobayashi
Assignees (at issue)
Renesas Technology Corporation
Ryoden Semiconductor System Engineering 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.