Granted Patent
Utility
US 6,426,889 · App. 09/923,542
Semiconductor integrated circuit
Inventors:
Tomonori Sekiguchi, Riichiro Takemura, Kazuhiko Kajigaya, Katsutaka Kimura, Tsugio Takahashi
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Aug 8, 2001
Inventors
Tomonori Sekiguchi
Riichiro Takemura
Kazuhiko Kajigaya
Katsutaka Kimura
Tsugio Takahashi
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.