Granted Patent
Utility
US 6,756,679 · App. 10/233,421
Semiconductor integrated circuit device and manufacturing method of semiconductor integrated circuit device
Inventors:
Junji Noguchi, Naofumi Ohashi, Kenichi Takeda, Tatsuyuki Saito, Hizuru Yamaguchii, Nobuo Owada
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Sep 4, 2002
Inventors
Junji Noguchi
Naofumi Ohashi
Kenichi Takeda
Tatsuyuki Saito
Hizuru Yamaguchii
Nobuo Owada
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.