Granted Patent
Utility
US 6,770,535 · App. 09/767,830
Semiconductor integrated circuit device and process for manufacturing the same
Inventors:
Satoru Yamada, Kiyonori Oyu, Shinichiro Kimura
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 24, 2001
Inventors
Satoru Yamada
Kiyonori Oyu
Shinichiro Kimura
Assignee (at issue)
HITACHI, 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.