Granted Patent
Utility
US 6,236,425 · App. 09/070,769
Image printing apparatus using plurality of laser beams
Inventors:
Shinya Kobayashi, Kunio Sato, Asahiko Kikuchi
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 1, 1998
Inventors
Shinya Kobayashi
Kunio Sato
Asahiko Kikuchi
Assignees (at issue)
HITACHI, LTD.
Hitachi Koki 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.