Granted Patent
Utility
US 4,510,224 · App. 06/491,058
Electrophotographic photoreceptors having amorphous silicon photoconductors
Inventors:
Toshinori Yamazaki, Hiroyuki Nomori, Masatoshi Matsuzaki, Tetsuo Shima, Isao Myokan
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: May 3, 1983
Inventors
Toshinori Yamazaki
Hiroyuki Nomori
Masatoshi Matsuzaki
Tetsuo Shima
Isao Myokan
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.