Inventor
HIGUCHI HIDEMITSU
JP51 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI HIDEMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
41 patentsUS6118784ASep 12, 2000
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD299 citations99
US6580717B1Jun 17, 2003
Packet communication method and apparatus and a recording medium storing a packet communication program
HITACHI LTD96 citations98
US7068656B2Jun 27, 2006
Packet routing apparatus and a method of routing a packet
HITACHI LTD66 citations97
US6912219B2Jun 28, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatus
HITACHI LTD22 citations96
US6690669B1Feb 10, 2004
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD53 citations96
US5509121AApr 16, 1996
Multi-protocol communication control apparatus
HITACHI LTD60 citations96
US8031716B2Oct 4, 2011
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD7 citations92
US7502372B2Mar 10, 2009
Multicast routing method and apparatus for routing multicast packet
HITACHI LTD13 citations92
US7400645B2Jul 15, 2008
Multicast routing method and an apparatus for routing a multicast packet
HITACHI LTD17 citations92
US7177310B2Feb 13, 2007
Network connection apparatus
HITACHI LTD28 citations92
US7072338B2Jul 4, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD14 citations92
US7072339B2Jul 4, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD19 citations92
US6985485B2Jan 10, 2006
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD15 citations92
US6928077B2Aug 9, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD15 citations92
US6907037B2Jun 14, 2005
Multicast routing method and an apparatus for routing a multicast packet
HITACHI LTD27 citations92
US5797041AAug 18, 1998
Communication control system utilizing a shared buffer composed of first and second descriptors which are managed by high and low level protocols
HITACHI LTD29 citations92
US7583698B2Sep 1, 2009
Multicast communication method
HITACHI LTD10 citations84
US7400646B2Jul 15, 2008
Multicast routing method and an apparatus for routing a multicast packet
HITACHI LTD12 citations84
US7385989B2Jun 10, 2008
Packet communication method and apparatus and a recording medium storing a packet communication program
HITACHI LTD10 citations84
US7158526B2Jan 2, 2007
Packet communication method and apparatus and a recording medium storing a packet communication program
HITACHI LTD13 citations84
US7012931B2Mar 14, 2006
Multicast communication method
HITACHI LTD15 citations84
US7092392B2Aug 15, 2006
Packet routing apparatus
HITACHI LTD11 citations83
US7193998B2Mar 20, 2007
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD7 citations82
US6920136B2Jul 19, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD11 citations82
US6920137B2Jul 19, 2005
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD11 citations82
US6920138B2Jul 19, 2005
Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD9 citations82
US7957405B2Jun 7, 2011
Packet communication method and apparatus and a recording medium storing a packet communication program
HITACHI LTD5 citations74
US7746863B2Jun 29, 2010
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
HITACHI LTD5 citations74
US7403522B2Jul 22, 2008
Multicast routing method and apparatus for routing multicast packet
HITACHI LTD5 citations74
US7403520B2Jul 22, 2008
Multicast routing method and apparatus for routing multicast packet
HITACHI LTD5 citations74
US7158514B2Jan 2, 2007
Multicast routing method and apparatus for routing multicast packet
HITACHI LTD6 citations74
US6571303B1May 27, 2003
Communication control method and apparatus utilizing a shared buffer which is shared by a system processor and a communication controller using a virtual address or a real address
HITACHI LTD5 citations73
US6189053B1Feb 13, 2001
Communication control system utilizing a shared buffer managed by high and low level protocols
HITACHI LTD8 citations73
US7860094B2Dec 28, 2010
Multicast routing method and apparatus for routing multicast packet
HITACHI LTD3 citations63
US7701952B2Apr 20, 2010
Packet communication method and apparatus and a recording medium storing a packet communication program
HITACHI LTD2 citations63
US7983283B2Jul 19, 2011
Packet routing apparatus
HITACHI LTD1 citations62
US7609704B2Oct 27, 2009
Packet routing apparatus
HITACHI LTD2 citations62
US6237038B1May 22, 2001
Method of data communication and system for carrying out the method
HITACHI LTD4 citations62
US5799155AAug 25, 1998
Method of data communication and system for carrying out the method
HITACHI LTD5 citations62
US8995452B2Mar 31, 2015
Packet routing apparatus
HITACHI LTD0 citations51
US7586916B2Sep 8, 2009
Packet routing apparatus and method of efficiently routing packets among network equipment
HITACHI LTD0 citations51
ALAXALA NETWORKS CORP
6 patentsUS7609629B2Oct 27, 2009
Network controller and control method with flow analysis and control function
ALAXALA NETWORKS CORP11 citations84
US7917621B2Mar 29, 2011
Method and system for network access control
ALAXALA NETWORKS CORP14 citations83
US10003968B2Jun 19, 2018
Apparatus and system effectively using a plurality of authentication servers
ALAXALA NETWORKS CORP2 citations71
US9325685B2Apr 26, 2016
Authentication switch and network system
ALAXALA NETWORKS CORP2 citations62
US9258305B2Feb 9, 2016
Authentication method, transfer apparatus, and authentication server
ALAXALA NETWORKS CORP2 citations55
US8358592B2Jan 22, 2013
Network controller and control method with flow analysis and control function
ALAXALA NETWORKS CORP0 citations52
TSUCHIYA KAZUAKI
1 patentHIGUCHI HIDEMITSU
1 patentYOSHINO SHIGEKI
1 patentShowing the top 50 of 51 patents by PatentIndex Score.