Inventor
SAKAGAWA KAZUO
JP6 patents
Patents
6 patentsUS6421321B1Jul 16, 2002
Apparatus and a method for transferring a packet flow in a communication network
FUJITSU LTD82 citations97
US5287535AFeb 15, 1994
Switching node in label multiplexing type switching network
FUJITSU LTD112 citations96
US5774662AJun 30, 1998
System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request
FUJITSU LTD48 citations94
US5425019AJun 13, 1995
Call accommodation system containing emergent calls and normal calls
FUJITSU LTD17 citations73
US5068820ANov 26, 1991
Data transfer system having transfer discrimination circuit
FUJITSU LTD8 citations73
USRE39317EOct 3, 2006
System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request
FUJITSU LTD10 citations71