Granted Patent
Utility
US 6,433,438 · App. 09/846,260
Semiconductor integrated circuit device
Inventors:
Yasushi Koubuchi, Koichi Nagasawa, Masahiro Moniwa, Youhei Yamada, Toshifumi Takeda
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: May 2, 2001
Inventors
Yasushi Koubuchi
Koichi Nagasawa
Masahiro Moniwa
Youhei Yamada
Toshifumi Takeda
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.