Granted Patent
Utility
US 4,562,146 · App. 06/672,143
Silver halide color photographic material
Inventors:
Kosaku Masuda, Kaoru Miyagi, Katsunori Katoh, Noritaka Nakayama, Toshihiko Kimura, Satoshi Kawakatsu
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Nov 16, 1984
Inventors
Kosaku Masuda
Kaoru Miyagi
Katsunori Katoh
Noritaka Nakayama
Toshihiko Kimura
Satoshi Kawakatsu
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.