Granted Patent
Utility
US 5,555,074 · App. 08/370,707
Electrophotographic apparatus and electrophotographic method
Inventors:
Hideyuki Haragakiuchi, Hiroyuki Tadokoro, Nobuaki Fukasawa, Isamu Terashima, Akira Sasaki, Kazuyoshi Matsuo, Katuyoshi Onose, Masashi Okuhama
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jan 10, 1995
Inventors
Hideyuki Haragakiuchi
Hiroyuki Tadokoro
Nobuaki Fukasawa
Isamu Terashima
Akira Sasaki
Kazuyoshi Matsuo
Katuyoshi Onose
Masashi Okuhama
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.