Granted Patent
Utility
US 4,970,536 · App. 07/206,944
Apparatus for multicolor image forming wherein image forming conditions are adjusted based on reference images
Inventors:
Satoshi Haneda, Hisashi Shoji, Seiichiro Hiratsuka
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Jun 9, 1988
Inventors
Satoshi Haneda
Hisashi Shoji
Seiichiro Hiratsuka
Assignee (at issue)
Konishiroku Photo Industry Co., 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.