Granted Patent
Utility
US 4,630,182 · App. 06/708,405
Illuminating system
Inventors:
Akihiko Moroi, Hiroshi Tanaka, Shinya Hatanaka
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Mar 5, 1985
Inventors
Akihiko Moroi
Hiroshi Tanaka
Shinya Hatanaka
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.