Granted Patent
Utility
US 4,543,323 · App. 06/560,148
Light-sensitive silver halide photographic material
Inventors:
Toshifumi Iijima, Satoshi Nakagawa, Hiroshi Menjo
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Dec 12, 1983
Inventors
Toshifumi Iijima
Satoshi Nakagawa
Hiroshi Menjo
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.