Granted Patent
Utility
US 4,480,028 · App. 06/461,938
Silver halide color photographic light-sensitive material
Inventors:
Kazuo Kato, Yoshikazu Watanabe, Kenji Kumashiro, Satoru Shimba
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Jan 28, 1983
Inventors
Kazuo Kato
Yoshikazu Watanabe
Kenji Kumashiro
Satoru Shimba
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.