Granted Patent
Utility
US 6,720,121 · App. 10/114,312
Electrophotographic photoconductor and manufacturing method therefor
Inventors:
Yoichi Nakamura, Koichi Aizawa, Teruo Sasaki, Kenichi Hara
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Apr 3, 2002
Inventors
Yoichi Nakamura
Koichi Aizawa
Teruo Sasaki
Kenichi Hara
Assignee (at issue)
Fuji Electric Imaging Device 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.