Granted Patent
Utility
US 6,718,459 · App. 09/650,040
Device and method for arithmetic processing
Inventor:
Satoshi Chiba
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Aug 29, 2000
Inventor
Satoshi Chiba
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.