Granted Patent
Utility
US 6,724,731 · App. 09/093,734
Radio communication system and control method, and information processing apparatus used therein
Inventors:
Tomoki Shibasaki, Yasunao Mizutani
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 9, 1998
Inventors
Tomoki Shibasaki
Yasunao Mizutani
Assignee (at issue)
Fujitsu Limited
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.