Granted Patent
Utility
US 6,661,906 · App. 08/993,627
Image creating apparatus
Inventors:
Masato Kawade, Hirohide Ushida, Naohiro Tabata
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Dec 18, 1997
Inventors
Masato Kawade
Hirohide Ushida
Naohiro Tabata
Assignee (at issue)
OMRON CORPORATION
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.