Granted Patent
Utility
US 4,518,683 · App. 06/528,114
Silver halide color photographic light-sensitive material
Inventors:
Kazuo Kato, Fumio Hamada, Kenji Ito
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Aug 31, 1983
Inventors
Kazuo Kato
Fumio Hamada
Kenji Ito
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.