Granted Patent
Utility
US 6,771,580 · App. 09/863,057
Data reproduction apparatus
Inventors:
Akiyoshi Uchida, Masakazu Taguchi
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 22, 2001
Inventors
Akiyoshi Uchida
Masakazu Taguchi
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.