Granted Patent
Utility
US 4,777,123 · App. 06/854,199
Light-sensitive silver halide color photographic material
Inventors:
Yoshitaka Yamada, Hiroshi Shimazaki, Toshifumi Iijima
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Apr 21, 1986
Inventors
Yoshitaka Yamada
Hiroshi Shimazaki
Toshifumi Iijima
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.