Granted Patent
Utility
US 6,560,435 · App. 09/937,855
Electrophotographic image forming device having projections on a surface of an intermediate transfer body
Inventors:
Masashi Yamamoto, Koichi Niwa, Tetsuo Ishikawa, Shinichi Hosaka, Masahiro Nakano, Masahiko Saito, Toru Miyasaka
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Sep 28, 2001
Inventors
Masashi Yamamoto
Koichi Niwa
Tetsuo Ishikawa
Shinichi Hosaka
Masahiro Nakano
Masahiko Saito
Toru Miyasaka
Assignee (at issue)
HITACHI, 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.