Granted Patent
Utility
US 4,511,648 · App. 06/474,663
Light-sensitive silver halide color photographic material
Inventors:
Kiyoshi Yamashita, Toshifumi Iijima
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Feb 24, 1983
Inventors
Kiyoshi Yamashita
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.