Granted Patent
Utility
US 4,420,773 · App. 06/275,403
Electronic photographic camera
Inventors:
Kenji Toyoda, Takao Watanabe, Hideya Inoue, Atsumi Kasuya, Yutaka Ichihara, Akira Miyaji
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: Jun 18, 1981
Inventors
Kenji Toyoda
Takao Watanabe
Hideya Inoue
Atsumi Kasuya
Yutaka Ichihara
Akira Miyaji
Assignee (at issue)
Nippon Kogaku K.K.
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.