Granted Patent
Utility
US 4,624,559 · App. 06/828,574
Developing method for electrostatic latent image
Inventors:
Satoshi Haneda, Masahiko Itaya, Makoto Tomono
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Feb 10, 1986
Inventors
Satoshi Haneda
Masahiko Itaya
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.