Granted Patent
Utility
US 4,540,651 · App. 06/549,601
Electrophotographic photosensitive member
Inventors:
Yoshihide Fujimaki, Yoshiaki Takei, Hiroyuki Nomori
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Nov 7, 1983
Inventors
Yoshihide Fujimaki
Yoshiaki Takei
Hiroyuki Nomori
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.