Inventor · disambiguated record
Hidemitsu Higuchi
Also filed as: HIGUCHI HIDEMITSU
51 granted patents·6 pending applications·981 citations·filing 1995–2014
99Inventor score
Top patents by PatentIndex Score
57 records- 0193US6118784ACommunicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 1997·Granted Sep 12, 2000·299 cites·11 claims
- 0292US6690669B1Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2000·Granted Feb 10, 2004·53 cites·10 claims
- 0389US8031716B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2010·Granted Oct 4, 2011·7 cites·12 claims
- 0489US7068656B2Packet routing apparatus and a method of routing a packetHITACHI LTD·Filed 2002·Granted Jun 27, 2006·66 cites·19 claims
- 0586US7193998B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2005·Granted Mar 20, 2007·7 cites·18 claims
- 0685US7609629B2Network controller and control method with flow analysis and control functionALAXALA NETWORKS CORP·Filed 2006·Granted Oct 27, 2009·11 cites·6 claims
- 0785US6912219B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatusHITACHI LTD·Filed 2002·Granted Jun 28, 2005·22 cites·36 claims
- 0884US7917621B2Method and system for network access controlALAXALA NETWORKS CORP·Filed 2006·Granted Mar 29, 2011·14 cites·2 claims
- 0983US7746863B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2007·Granted Jun 29, 2010·5 cites·12 claims
- 1083US7583698B2Multicast communication methodHITACHI LTD·Filed 2005·Granted Sep 1, 2009·10 cites·12 claims
- 1183US7072339B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 4, 2006·19 cites·21 claims
- 1282US7957405B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2010·Granted Jun 7, 2011·5 cites·10 claims
- 1382US6907037B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2001·Granted Jun 14, 2005·27 cites·9 claims
- 1480US6985485B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jan 10, 2006·15 cites·23 claims
- 1580US6928077B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2002·Granted Aug 9, 2005·15 cites·45 claims
- 1679US7072338B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 4, 2006·14 cites·28 claims
- 1779US6580717B1Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 1999·Granted Jun 17, 2003·96 cites·9 claims
- 1878US7177310B2Network connection apparatusHITACHI LTD·Filed 2002·Granted Feb 13, 2007·28 cites·18 claims
- 1976US6920136B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 19, 2005·11 cites·18 claims
- 2076US6920137B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 19, 2005·11 cites·20 claims
- 2175US7502372B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Mar 10, 2009·13 cites·6 claims
- 2275US7400645B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·17 cites·9 claims
- 2374US7860094B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2008·Granted Dec 28, 2010·3 cites·4 claims
- 2474US6920138B2Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2002·Granted Jul 19, 2005·9 cites·21 claims
- 2573US8594108B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusTSUCHIYA KAZUAKI·Filed 2011·Granted Nov 26, 2013·2 cites·20 claims
- 2672US7012931B2Multicast communication methodHITACHI LTD·Filed 2001·Granted Mar 14, 2006·15 cites·2 claims
- 2771US7400646B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·12 cites·7 claims
- 2871US7158526B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2003·Granted Jan 2, 2007·13 cites·15 claims
- 2971US7092392B2Packet routing apparatusHITACHI LTD·Filed 2002·Granted Aug 15, 2006·11 cites·18 claims
- 3069US10003968B2Apparatus and system effectively using a plurality of authentication serversALAXALA NETWORKS CORP·Filed 2014·Granted Jun 19, 2018·2 cites·13 claims
- 3169US7385989B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2002·Granted Jun 10, 2008·10 cites·20 claims
- 3267US7701952B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2007·Granted Apr 20, 2010·2 cites·9 claims
- 3367US7609704B2Packet routing apparatusHITACHI LTD·Filed 2006·Granted Oct 27, 2009·2 cites·12 claims
- 3466US9325685B2Authentication switch and network systemALAXALA NETWORKS CORP·Filed 2013·Granted Apr 26, 2016·2 cites·8 claims
- 3566US7158514B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jan 2, 2007·6 cites·4 claims
- 3664US7403522B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jul 22, 2008·5 cites·13 claims
- 3764US7403520B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2001·Granted Jul 22, 2008·5 cites·13 claims
- 3864US5509121AMulti-protocol communication control apparatusHITACHI LTD·Filed 1995·Granted Apr 16, 1996·60 cites·7 claims
- 3963US7983283B2Packet routing apparatusHITACHI LTD·Filed 2009·Granted Jul 19, 2011·1 cites·8 claims
- 4061US9258305B2Authentication method, transfer apparatus, and authentication serverALAXALA NETWORKS CORP·Filed 2013·Granted Feb 9, 2016·2 cites·10 claims
- 4161US6571303B1Communication 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 addressHITACHI LTD·Filed 2000·Granted May 27, 2003·5 cites·6 claims
- 4260US8910248B2Terminal connection status management with network authenticationHIGUCHI HIDEMITSU·Filed 2011·Granted Dec 9, 2014·2 cites·9 claims
- 4360US8514869B2Packet routing apparatusYOSHINO SHIGEKI·Filed 2011·Granted Aug 20, 2013·1 cites·15 claims
- 4456US5797041ACommunication control system utilizing a shared buffer composed of first and second descriptors which are managed by high and low level protocolsHITACHI LTD·Filed 1996·Granted Aug 18, 1998·29 cites·8 claims
- 4555US8995452B2Packet routing apparatusHITACHI LTD·Filed 2013·Granted Mar 31, 2015·0 cites·19 claims
- 4655US8358592B2Network controller and control method with flow analysis and control functionALAXALA NETWORKS CORP·Filed 2009·Granted Jan 22, 2013·0 cites·11 claims
- 4752US2006274751A1Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2006·Application pending·0 cites
- 4849US7586916B2Packet routing apparatus and method of efficiently routing packets among network equipmentHITACHI LTD·Filed 2006·Granted Sep 8, 2009·0 cites·13 claims
- 4945US2003195919A1Packet distributing system and method for distributing access packets to a plurality of server apparatusesFiled 2003·Application pending·0 cites
- 5040US2011119735A1Apparatus and system effectively using a plurality of authentication serversHIGUCHI HIDEMITSU·Filed 2010·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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