Inventor
TSUZUKI TAKUO
JP7 patents
Patents
7 patentsUS6510556B1Jan 21, 2003
Video distributing apparatus and video distributing system
HITACHI LTD195 citations94
US5519874AMay 21, 1996
Application execution control method and system for servicing subscribers via a switchboard connected to a computer using an application management table
HITACHI LTD69 citations93
US5434904AJul 18, 1995
Mobile termainal position information detection method and system using the method
HITACHI LTD46 citations91
US5502758AMar 26, 1996
Mobile terminal position information detection method and system using the method
HITACHI LTD25 citations88
US5563940AOct 8, 1996
System for connecting an incoming call to a selected one of a number of extensions
HITACHI LTD14 citations78
US5541992AJul 30, 1996
System for connecting an incoming call to a selected one of a number of extensions
HITACHI LTD11 citations70
US5815564ASep 29, 1998
System for connecting an incoming call to a selected one of a number of extensions
HITACHI LTD1 citations59