Granted Patent
Utility
US 6,674,681 · App. 10/189,261
Semiconductor integrated circuit
Inventor:
Hitoshi Ishikuri
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 3, 2002
Inventor
Hitoshi Ishikuri
Assignee (at issue)
NEC Electronics 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.