Granted Patent
Utility
US 4,442,196 · App. 06/207,087
Photosensitive composition
Inventors:
Akio Iwaki, Noriyasu Kita, Tatsuya Sasazawa, Hiroyoshi Yamaguchi
Patented Case
View Patent ↗
Granted: Apr 10, 1984
Filed: Nov 14, 1980
Inventors
Akio Iwaki
Noriyasu Kita
Tatsuya Sasazawa
Hiroyoshi Yamaguchi
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.