Granted Patent
Utility
US 4,456,931 · App. 06/316,666
Electronic camera
Inventors:
Kenji Toyoda, Takao Watanabe, Hideya Inoue, Atsumi Kasuya, Yutaka Ichihara, Akira Miyaji, Katsumi Mizunoe
Patented Case
View Patent ↗
Granted: Jun 26, 1984
Filed: Oct 29, 1981
Inventors
Kenji Toyoda
Takao Watanabe
Hideya Inoue
Atsumi Kasuya
Yutaka Ichihara
Akira Miyaji
Katsumi Mizunoe
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.