Granted Patent
Utility
US 5,557,366 · App. 08/243,831
Strobe control device for camera
Inventors:
Isamu Hirai, Hideaki Tsuji
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: May 17, 1994
Inventors
Isamu Hirai
Hideaki Tsuji
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.