Inventor
KATO TSUGUO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KATO TSUGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS7046685B1May 16, 2006
Scheduling control system and switch
FUJITSU LTD68 citations98
US6021135AFeb 1, 2000
Cell assembly and multiplexing device, and demultiplexing device
FUJITSU LTD65 citations96
US7746789B2Jun 29, 2010
Routing control method, apparatus and system
FUJITSU LTD37 citations92
US7366165B2Apr 29, 2008
Input line interface device and packet communication device
FUJITSU LTD29 citations92
US7277430B2Oct 2, 2007
Short cell multiplexer
FUJITSU LTD23 citations92
US7136365B2Nov 14, 2006
Mobile node adapted router and home agent router
FUJITSU LTD29 citations92
US7016366B2Mar 21, 2006
Packet switch that converts variable length packets to fixed length packets and uses fewer QOS categories in the input queues that in the outout queues
FUJITSU LTD46 citations92
US6646999B1Nov 11, 2003
Mobile packet communication system
FUJITSU LTD44 citations92
US7058751B2Jun 6, 2006
Packet switch
FUJITSU LTD43 citations91
US7949755B2May 24, 2011
Network/service control method
FUJITSU LTD12 citations84
US7277708B2Oct 2, 2007
Router and mobile communication terminal for mobile communication network
FUJITSU LTD14 citations84
US6781993B1Aug 24, 2004
Switch and switching method for processing communication data of a particular connection
FUJITSU LTD13 citations84
US5790525AAug 4, 1998
Information collection device and method for use with communications networks
FUJITSU LTD17 citations83
US6963577B1Nov 8, 2005
Packet Switch
FUJITSU LTD13 citations80
US6317432B1Nov 13, 2001
Short-cell multiplexing device
FUJITSU LTD10 citations74
US5051990ASep 24, 1991
Phase adjustment circuit
FUJITSU LTD15 citations74
US6005844ADec 21, 1999
Information collection device and method for use with communications networks
FUJITSU LTD8 citations72
US7359350B2Apr 15, 2008
Mobile packet communication system
FUJITSU LTD4 citations63
US6470014B1Oct 22, 2002
Short cell multiplexer
FUJITSU LTD3 citations63
US7113509B2Sep 26, 2006
Node device
FUJITSU LTD1 citations52