Granted Patent
Utility
US 4,600,688 · App. 06/699,958
Silver halide color photographic light-sensitive material
Inventors:
Satoshi Kawakatsu, Noritaka Nakayama, Katsunori Katoh, Kaoru Shinozaki, Toshihiko Kimura
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Feb 8, 1985
Inventors
Satoshi Kawakatsu
Noritaka Nakayama
Katsunori Katoh
Kaoru Shinozaki
Toshihiko Kimura
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.