Granted Patent
Utility
US 4,241,172 · App. 06/042,084
Light-sensitive silver halide color photographic material
Inventors:
Kenichiro Okaniwa, Takashi Uchida, Morio Kobayashi, Hiroshi Sugita, Takashi Sasaki
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: May 24, 1979
Inventors
Kenichiro Okaniwa
Takashi Uchida
Morio Kobayashi
Hiroshi Sugita
Takashi Sasaki
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.