Granted Patent
Utility
US 4,353,979 · App. 06/169,423
Light-sensitive silver halide photographic materials
Inventors:
Sadatugu Terada, Hideaki Arai, Kenji Itoh, Hiroshi Sugita, Katsumi Matsuura, Thuneo Wada
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Jul 16, 1980
Inventors
Sadatugu Terada
Hideaki Arai
Kenji Itoh
Hiroshi Sugita
Katsumi Matsuura
Thuneo Wada
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.