Granted Patent
Utility
US 4,476,209 · App. 06/418,680
Selenium-antimony alloy electrophotographic photoreceptors
Inventors:
Hiroyuki Moriguchi, Takeo Shimura, Tadashi Kaneko, Hiroyuki Nomori, Akira Nishiwaki
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Sep 16, 1982
Inventors
Hiroyuki Moriguchi
Takeo Shimura
Tadashi Kaneko
Hiroyuki Nomori
Akira Nishiwaki
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.