Granted Patent
Utility
US 5,951,709 · App. 08/607,663
Radio communication system using TDD scheme
Inventor:
Hirokazu Tanaka
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Feb 27, 1996
Inventor
Hirokazu Tanaka
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.