Granted Patent
Utility
US 4,517,284 · App. 06/442,768
Light-sensitive silver halide photographic material
Inventors:
Nobuaki Kagawa, Noboru Fujimori, Shigeo Tanaka, Kaoru Onodera
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Nov 18, 1982
Inventors
Nobuaki Kagawa
Noboru Fujimori
Shigeo Tanaka
Kaoru Onodera
Assignee (at issue)
Konishiroku Photo Ind. 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.