Granted Patent
Utility
US 5,654,607 · App. 08/222,228
Image forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beam
Inventors:
Eiji Yamaguchi, Yoshiyuki Osada, Hidetoshi Suzuki, Toshihiko Takeda, Hiroaki Toshima, Aoji Isono, Noritake Suzuki, Yasuyuki Todokoro
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Apr 4, 1994
Inventors
Eiji Yamaguchi
Yoshiyuki Osada
Hidetoshi Suzuki
Toshihiko Takeda
Hiroaki Toshima
Aoji Isono
Noritake Suzuki
Yasuyuki Todokoro
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.