Granted Patent
Utility
US 6,824,938 · App. 10/196,185
Electrophotographic photoreceptor
Inventors:
Hiroe Kizaki, Mamoru Nozomi, Tetsuo Ozawa, Kozo Ishio
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Jul 17, 2002
Inventors
Hiroe Kizaki
Mamoru Nozomi
Tetsuo Ozawa
Kozo Ishio
Assignee (at issue)
MITSUBISHI CHEMICAL CORPORATION
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.