Granted Patent
Utility
US 4,814,895 · App. 07/046,855
Image reading device
Inventors:
Kiyoshi Harada, Motokazu Ikeda, Makoto Kon, Masahiko Matsunawa, Sizuo Morita, Yoshiyuki Ichihara
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: May 4, 1987
Inventors
Kiyoshi Harada
Motokazu Ikeda
Makoto Kon
Masahiko Matsunawa
Sizuo Morita
Yoshiyuki Ichihara
Assignee (at issue)
Konishiroku Photo Industry 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.