Inventor · disambiguated record
Masahiro Ishiyama
Also filed as: ISHIYAMA MASAHIRO
60 granted patents·23 pending applications·2,583 citations·filing 1995–2022
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US5944794AUser identification data management scheme for networking computer systems using wide area networkTOSHIBA KK·Filed 1995·Granted Aug 31, 1999·379 cites·45 claims
- 0294US6185680B1Packet authentication and packet encryption/decryption scheme for security gatewayTOSHIBA KK·Filed 2000·Granted Feb 6, 2001·151 cites·22 claims
- 0394US6092191APacket authentication and packet encryption/decryption scheme for security gatewayTOSHIBA KK·Filed 1996·Granted Jul 18, 2000·290 cites·35 claims
- 0491US7373426B2Network system using name server with pseudo host name and pseudo IP address generation functionTOSHIBA KK·Filed 2003·Granted May 13, 2008·79 cites·1 claims
- 0591US6510153B1Mobile IP communication scheme using dynamic address allocation protocolTOSHIBA KK·Filed 1999·Granted Jan 21, 2003·197 cites·3 claims
- 0691US6167513AMobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policyTOSHIBA KK·Filed 1997·Granted Dec 26, 2000·247 cites·45 claims
- 0790US7365636B2RFID tag device, tag identification device and radio communication systemTOSHIBA KK·Filed 2005·Granted Apr 29, 2008·23 cites·18 claims
- 0889US10528464B2Memory system and control methodTOSHIBA MEMORY CORP·Filed 2017·Granted Jan 7, 2020·6 cites·19 claims
- 0989US6904466B1Mobile communication scheme without home agents for supporting communications of mobile nodesTOSHIBA KK·Filed 2000·Granted Jun 7, 2005·69 cites·16 claims
- 1088US10747666B2Memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted Aug 18, 2020·5 cites·18 claims
- 1188US6240514B1Packet processing device and mobile computer with reduced packet processing overheadTOSHIBA KK·Filed 1997·Granted May 29, 2001·189 cites·25 claims
- 1286US6587882B1Mobile IP communication scheme using visited site or nearby network as temporal home networkTOSHIBA KK·Filed 1998·Granted Jul 1, 2003·139 cites·1 claims
- 1385US6973506B2Position identifier management apparatus and method, mobile computer, and position identifier processing methodTOSHIBA KK·Filed 2001·Granted Dec 6, 2005·40 cites·21 claims
- 1483US6973068B2Mobile IP communication scheme incorporating individual user authenticationTOSHIBA KK·Filed 2002·Granted Dec 6, 2005·25 cites·6 claims
- 1583US6934274B2Mobile IP communication scheme using dynamic address allocation protocolTOSHIBA KK·Filed 2002·Granted Aug 23, 2005·29 cites·9 claims
- 1683US6442616B1Method and apparatus for communication control of mobil computers in communication network systems using private IP addressesTOSHIBA KK·Filed 1997·Granted Aug 27, 2002·100 cites·36 claims
- 1782US12184452B2Communication device and communication methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 31, 2024·1 cites·18 claims
- 1882US7123604B2Mobile IP communication scheme incorporating individual user authenticationTOSHIBA KK·Filed 2005·Granted Oct 17, 2006·7 cites·4 claims
- 1981US7308495B2Prefix and IP address management scheme for router and host in network systemTOSHIBA KK·Filed 2002·Granted Dec 11, 2007·28 cites·16 claims
- 2081US7197574B1Domain name system inquiry apparatus, domain name system inquiry method, and recording mediumTOSHIBA KK·Filed 2000·Granted Mar 27, 2007·33 cites·8 claims
- 2181US7020120B2Mobile IP communication scheme using dynamic address allocation protocolTOSHIBA KK·Filed 2002·Granted Mar 28, 2006·26 cites·25 claims
- 2280US6501767B1Mobile IP communication scheme for supporting mobile computer move over different address spacesTOSHIBA KK·Filed 1998·Granted Dec 31, 2002·90 cites·7 claims
- 2377US6163843APacket inspection device, mobile computer and packet transfer method in mobile computing with improved mobile computer authenticity check schemeTOSHIBA KK·Filed 1997·Granted Dec 19, 2000·99 cites·15 claims
- 2476US7143282B2Communication control scheme using proxy device and security protocol in combinationTOSHIBA KK·Filed 2001·Granted Nov 28, 2006·23 cites·23 claims
- 2575US7779107B2Prefix and IP address management scheme for router and host in network systemTOSHIBA KK·Filed 2007·Granted Aug 17, 2010·5 cites·4 claims
- 2672US8378779B2Facility equipment cooperation system, equipment control method, and agent apparatusTOSHIBA KK·Filed 2009·Granted Feb 19, 2013·6 cites·19 claims
- 2772US6170057B1Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited networkTOSHIBA KK·Filed 1997·Granted Jan 2, 2001·181 cites·30 claims
- 2870US6891819B1Mobile IP communications scheme incorporating individual user authenticationTOSHIBA KK·Filed 1998·Granted May 10, 2005·40 cites·17 claims
- 2969US7450009B2Wireless tag reader, wireless tag system, computer readable medium and wireless communication methodTOSHIBA KK·Filed 2006·Granted Nov 11, 2008·4 cites·19 claims
- 3069US7437479B2Position identifier management apparatus and method, mobile computer, and position identifier processing methodTOSHIBA KK·Filed 2005·Granted Oct 14, 2008·3 cites·4 claims
- 3169US6944181B2Mobile IP communication scheme for supporting mobile computer move over different address spacesTOSHIBA KK·Filed 2002·Granted Sep 13, 2005·10 cites·3 claims
- 3267US6965946B2Method and apparatus for communication control of mobile computers in communication network systems using private IP addressesTOSHIBA KK·Filed 2002·Granted Nov 15, 2005·10 cites·4 claims
- 3366US7852501B2Information processing apparatus and information processing methodCANON KK·Filed 2005·Granted Dec 14, 2010·4 cites·7 claims
- 3466US7586939B2Mobile IP communication scheme for supporting mobile computer move over different address spacesTOSHIBA KK·Filed 2005·Granted Sep 8, 2009·2 cites·5 claims
- 3565US7386725B2Node device and communication control method for improving security of packet communicationsTOSHIBA KK·Filed 2002·Granted Jun 10, 2008·9 cites·4 claims
- 3663US7937748B2Communication apparatus and communication method and computer readable mediumTOSHIBA KK·Filed 2006·Granted May 3, 2011·2 cites·3 claims
- 3763US7366785B2Communication control apparatus, communication control method and communication control program productTOSHIBA KK·Filed 2003·Granted Apr 29, 2008·7 cites·11 claims
- 3862US7984135B2Gateway apparatus, control instruction processing method, and programTOSHIBA KK·Filed 2009·Granted Jul 19, 2011·2 cites·14 claims
- 3961US8190721B2Equipment set generation support apparatus and methodMAEGAWA TOMONORI·Filed 2008·Granted May 29, 2012·0 cites·9 claims
- 4059US2006034238A1Mobile IP communication scheme incorporating individual user authenticationTOSHIBA KK·Filed 2005·Application pending·0 cites
- 4157US8959208B2Equipment set generation support apparatus and methodMAEGAWA TOMONORI·Filed 2012·Granted Feb 17, 2015·0 cites·13 claims
- 4257US2008300906A1Facility control systems and facility control methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4355US7680949B2Source address selection scheme suitable for multi-home environmentTOSHIBA KK·Filed 2003·Granted Mar 16, 2010·4 cites·19 claims
- 4452US10365857B2Memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted Jul 30, 2019·0 cites·20 claims
- 4552US2008159283A1Communication control apparatus, communication control method and communication control program productTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4652US2008157935A1Rfid tag device, tag identification device and radio communication systemTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4752US2008165682A1Communication control apparatus, communication control method and communication control program productTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4851US7949742B2Prefix and IP address management scheme for router and host in network systemTOSHIBA KK·Filed 2007·Granted May 24, 2011·0 cites·12 claims
- 4951US7908356B2Name resolution device and name resolution method with automatic node information updating functionTOSHIBA KK·Filed 2003·Granted Mar 15, 2011·3 cites·15 claims
- 5050US10402864B2Data processor, content distribution system, and communication apparatusTOSHIBA MEMORY CORP·Filed 2014·Granted Sep 3, 2019·0 cites·14 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →