Granted Patent
Utility
US 5,736,282 · App. 08/645,322
Electrophotographic photoreceptors including titanyloxyphthalocyanine crystals
Inventors:
Shinichi Tamura, Youichi Tei, Naoki Itoh, Kazumi Egota, Kenichi Ohkura
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: May 13, 1996
Inventors
Shinichi Tamura
Youichi Tei
Naoki Itoh
Kazumi Egota
Kenichi Ohkura
Assignee (at issue)
FUJI ELECTRIC 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.