Granted Patent
Utility
US 4,752,558 · App. 06/933,294
Light-sensitive silver halide color photographic material
Inventors:
Shinya Shimura, Yoshitaka Yamada, Toshifumi Iijima, Kenji Kumashiro, Takashi Kamio
Patented Case
View Patent ↗
Granted: Jun 21, 1988
Filed: Nov 20, 1986
Inventors
Shinya Shimura
Yoshitaka Yamada
Toshifumi Iijima
Kenji Kumashiro
Takashi Kamio
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.