Inventor
ISONO OSAMU
JP18 patents
Patents
18 patentsUS5959661ASep 28, 1999
TV telephone terminal
FUJITSU LTD174 citations99
US5363433ANov 8, 1994
Information acquisition system
FUJITSU LTD152 citations98
US5258979ANov 2, 1993
ATM communication system with optimal traffic control by changing the allocated bandwidth
FUJITSU LTD213 citations98
US5084867AJan 28, 1992
Routing method and routing system for switching system having a plurality of paths
FUJITSU LTD176 citations98
US5067123ANov 19, 1991
System for controlling data transmission in atm switching network
FUJITSU LTD204 citations98
US5623405AApr 22, 1997
Accounting system and method for asynchronous transfer mode network
FUJITSU LTD55 citations96
US4920531AApr 24, 1990
Header driven packet switching system and method
FUJITSU LTD52 citations96
US4837761AJun 6, 1989
Header driven type packet switching system
FUJITSU LTD64 citations96
US4993018AFeb 12, 1991
Self-routing switching system with multiple link connections between incoming and outgoing lines
FUJITSU LTD81 citations95
US6011841AJan 4, 2000
Communication service method and exchange system for notifying a terminating subscriber of an originating subscriber
FUJITSU LTD49 citations92
US5072440ADec 10, 1991
Self-routing switching system having dual self-routing switch module network structure
FUJITSU LTD43 citations92
US4965790AOct 23, 1990
Communication system for forming different networks on the same ring transmission line
FUJITSU LTD38 citations92
US5282215AJan 25, 1994
Synchronization circuit
FUJITSU LTD50 citations91
US5459775AOct 17, 1995
Service system for interconnecting heterogeneous communication terminals, and communication node device and communication terminal used in the same
FUJITSU LTD52 citations90
US5771065AJun 23, 1998
Picture phone terminal interrupt function and picture phone terminal having communication disconnection notifying function
FUJITSU LTD32 citations89
US6154632ANov 28, 2000
Picture distribution service system
FUJITSU LTD13 citations73
US5007055AApr 9, 1991
Information distribution system
FUJITSU LTD16 citations73
US5689299ANov 18, 1997
Picture distribution method and device comprising copying of picture information from a first file to plural second files
FUJITSU LTD9 citations71