Granted Patent
Utility
US 4,565,774 · App. 06/662,264
Method for the formation of dye image
Inventors:
Makoto Kajiwara, Kaoru Onodera
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: Oct 18, 1984
Inventors
Makoto Kajiwara
Kaoru Onodera
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.