Granted Patent
Utility
US 4,912,026 · App. 07/328,721
Light-sensitive silver halide photographic material feasible for rapid processing comprising high boiling solvent and gold compounds
Inventors:
Masanobu Miyoshi, Makoto Kajiwara, Kaoru Onodera, Eiichi Sakamoto
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Mar 23, 1989
Inventors
Masanobu Miyoshi
Makoto Kajiwara
Kaoru Onodera
Eiichi Sakamoto
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.