Granted Patent
Utility
US 5,288,600 · App. 07/932,986
Silver halide photographic material containing an oil-soluble dye dispersion
Inventors:
Junichi Yamanouchi, Yoshihiro Jimbo, Toshiyuki Watanabe, Koji Tamoto, Yukio Karino, Kei Sakanoue
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Aug 20, 1992
Inventors
Junichi Yamanouchi
Yoshihiro Jimbo
Toshiyuki Watanabe
Koji Tamoto
Yukio Karino
Kei Sakanoue
Assignee (at issue)
Fujitsu Limited
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.