Granted Patent
Utility
US 6,661,649 · App. 10/077,858
Information-processing device and removable unit
Inventors:
Kaigo Tanaka, Sonomasa Kobayashi
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Feb 20, 2002
Inventors
Kaigo Tanaka
Sonomasa Kobayashi
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.