Granted Patent
Utility
US 4,525,056 · App. 06/386,630
Developing means for electrostatic latent image
Inventors:
Masahiko Itaya, Satoshi Haneda, Makoto Tomono
Patented Case
View Patent ↗
Granted: Jun 25, 1985
Filed: Jun 9, 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.