Granted Patent
Utility
US 5,226,097 · App. 07/699,446
Image recognizer and method for recognizing image
Inventor:
Tadaaki Sakashita
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: May 13, 1991
Inventor
Tadaaki Sakashita
Assignee (at issue)
RICOH COMPANY, 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.