Granted Patent
Utility
US 6,504,736 · App. 10/078,442
Current-voltage converter
Inventor:
Akihiko Ono
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 21, 2002
Inventor
Akihiko Ono
Assignee (at issue)
Fujitsu Limited
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.