Granted Patent
Utility
US 4,762,778 · App. 07/062,343
Silver halide photographic light sensitive material
Inventors:
Katsumasa Yamazaki, Toshihiko Yagi, Kenji Michiue, Sohei Goto, Yoshiharu Mochizuki
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Jun 10, 1987
Inventors
Katsumasa Yamazaki
Toshihiko Yagi
Kenji Michiue
Sohei Goto
Yoshiharu Mochizuki
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.