Granted Patent
Utility
US 4,232,118 · App. 06/016,546
Light-sensitive silver halide photographic material
Inventors:
Ken Okauchi, Takeo Koitabashi, Noboru Fujimori
Patented Case
View Patent ↗
Granted: Nov 4, 1980
Filed: Mar 1, 1979
Inventors
Ken Okauchi
Takeo Koitabashi
Noboru Fujimori
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.