Granted Patent
Utility
US 4,355,100 · App. 06/226,243
Silver halide color photographic material
Inventors:
Hiroshi Sugita, Shizuo Saito, Ryosuke Sato, Kiyoshi Yamashita
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Jan 19, 1981
Inventors
Hiroshi Sugita
Shizuo Saito
Ryosuke Sato
Kiyoshi Yamashita
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.