Granted Patent
Utility
US 5,123,082 · App. 07/637,204
Image information recorder having a resolution density transformation device
Inventor:
Akira Shimada
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Jan 3, 1991
Inventor
Akira Shimada
Assignee (at issue)
HITACHI, 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.