Granted Patent
Utility
US 4,801,526 · App. 07/161,454
Silver halide photographic light-sensitive material
Inventors:
Eiji Yoshida, Akio Suzuki, Satoru Nagasaki, Masumi Arai, Iku Metoki, Haruhiko Sakuma
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Feb 18, 1988
Inventors
Eiji Yoshida
Akio Suzuki
Satoru Nagasaki
Masumi Arai
Iku Metoki
Haruhiko Sakuma
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.