Granted Patent
Utility
US 4,409,321 · App. 06/341,691
Method for the reproduction of color image
Inventors:
Kaoru Onodera, Toshifumi Iijima, Wataru Fujimastu
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Jan 22, 1982
Inventors
Kaoru Onodera
Toshifumi Iijima
Wataru Fujimastu
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.