Granted Patent
Utility
US 4,510,234 · App. 06/530,024
Silver halide photographic emulsion
Inventors:
Syoji Matsuzaka, Makoto Kajiwara, Masanobu Miyoshi, Kiyoshi Yamashita
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Sep 7, 1983
Inventors
Syoji Matsuzaka
Makoto Kajiwara
Masanobu Miyoshi
Kiyoshi Yamashita
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.