Granted Patent
Utility
US 5,687,018 · App. 08/614,335
Receiving system with signal transmitting systems for transmitting an input signal as a modulated beam with an adjusted beam intensity
Inventor:
Hidefumi Funaki
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Mar 12, 1996
Inventor
Hidefumi Funaki
Assignee (at issue)
TOKIN CORPORATION
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.