Granted Patent
Utility
US 4,529,690 · App. 06/643,822
Silver halide color photographic light-sensitive material
Inventors:
Keiji Ohbayashi, Shinichi Nakamura
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Aug 23, 1984
Inventors
Keiji Ohbayashi
Shinichi Nakamura
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.