Granted Patent
Utility
US 5,886,790 · App. 08/678,707
Image processing device
Inventor:
Nobuaki Abe
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jul 11, 1996
Inventor
Nobuaki Abe
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.