Granted Patent
Utility
US 4,623,616 · App. 06/716,352
Silver halide photographic light-sensitive material
Inventors:
Shun Takada, Takashi Kadowaki, Masao Sasaki, Toyoki Nishijima, Kaoru Onodera
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Mar 26, 1985
Inventors
Shun Takada
Takashi Kadowaki
Masao Sasaki
Toyoki Nishijima
Kaoru Onodera
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.