Granted Patent
Utility
US 6,560,092 · App. 09/811,603
Information processing equipment
Inventors:
Ryuichi Itou, Makoto Sato, Tatsuo Onodera
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Mar 20, 2001
Inventors
Ryuichi Itou
Makoto Sato
Tatsuo Onodera
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.