Granted Patent
Utility
US 4,458,012 · App. 06/468,408
Light-sensitive silver halide color photographic material
Inventors:
Kenji Ito, Satoru Shimba, Yasuo Tsuda, Hiroshi Sugita
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Feb 22, 1983
Inventors
Kenji Ito
Satoru Shimba
Yasuo Tsuda
Hiroshi Sugita
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.