Granted Patent
Utility
US 4,491,083 · App. 06/400,927
Means for developing an electrostatic latent image
Inventors:
Masahiko Itaya, Satoshi Haneda, Makoto Tomono
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Jul 22, 1982
Inventors
Masahiko Itaya
Satoshi Haneda
Makoto Tomono
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.