Granted Patent
Utility
US 4,584,267 · App. 06/650,815
Thermally developable, light-sensitive material
Inventors:
Toyoaki Masukawa, Kunihiro Koshizuka
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Sep 13, 1984
Inventors
Toyoaki Masukawa
Kunihiro Koshizuka
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.