Granted Patent
Utility
US 4,937,178 · App. 07/171,867
Processing method for silver halide color photographic light-sensitive material and color developer used therein
Inventors:
Shigeharu Koboshi, Satoru Kuse, Masayuki Kurematsu, Moeko Hagiwara
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Mar 7, 1988
Inventors
Shigeharu Koboshi
Satoru Kuse
Masayuki Kurematsu
Moeko Hagiwara
Assignee (at issue)
Konica Corporation
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.