Granted Patent
Utility
US 6,560,410 · App. 09/864,177
Image forming apparatus and method for calibrating the same
Inventors:
Koji Ichikawa, Makoto Tsugita, Tetsuro Ashida
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: May 25, 2001
Inventors
Koji Ichikawa
Makoto Tsugita
Tetsuro Ashida
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.