Granted Patent
Utility
US 4,275,148 · App. 05/964,283
Light-sensitive silver halide color photographic materials
Inventors:
Tamotsu Kojima, Mitsuto Fujiwhara, Takaya Endo, Akio Iijima
Patented Case
View Patent ↗
Granted: Jun 23, 1981
Filed: Nov 28, 1978
Inventors
Tamotsu Kojima
Mitsuto Fujiwhara
Takaya Endo
Akio 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.