Inventor
ISHIYAMA MASAHIRO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “ISHIYAMA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
39 patentsUS6510153B1Jan 21, 2003
Mobile IP communication scheme using dynamic address allocation protocol
TOSHIBA KK197 citations99
US6240514B1May 29, 2001
Packet processing device and mobile computer with reduced packet processing overhead
TOSHIBA KK189 citations99
US6170057B1Jan 2, 2001
Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network
TOSHIBA KK181 citations99
US6167513ADec 26, 2000
Mobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policy
TOSHIBA KK247 citations99
US6092191AJul 18, 2000
Packet authentication and packet encryption/decryption scheme for security gateway
TOSHIBA KK290 citations99
US5944794AAug 31, 1999
User identification data management scheme for networking computer systems using wide area network
TOSHIBA KK379 citations99
US6904466B1Jun 7, 2005
Mobile communication scheme without home agents for supporting communications of mobile nodes
TOSHIBA KK69 citations98
US6587882B1Jul 1, 2003
Mobile IP communication scheme using visited site or nearby network as temporal home network
TOSHIBA KK139 citations98
US6501767B1Dec 31, 2002
Mobile IP communication scheme for supporting mobile computer move over different address spaces
TOSHIBA KK90 citations98
US6442616B1Aug 27, 2002
Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses
TOSHIBA KK100 citations98
US6163843ADec 19, 2000
Packet inspection device, mobile computer and packet transfer method in mobile computing with improved mobile computer authenticity check scheme
TOSHIBA KK99 citations98
US7373426B2May 13, 2008
Network system using name server with pseudo host name and pseudo IP address generation function
TOSHIBA KK79 citations97
US6891819B1May 10, 2005
Mobile IP communications scheme incorporating individual user authentication
TOSHIBA KK40 citations96
US6185680B1Feb 6, 2001
Packet authentication and packet encryption/decryption scheme for security gateway
TOSHIBA KK151 citations96
US7197574B1Mar 27, 2007
Domain name system inquiry apparatus, domain name system inquiry method, and recording medium
TOSHIBA KK33 citations93
US7143282B2Nov 28, 2006
Communication control scheme using proxy device and security protocol in combination
TOSHIBA KK23 citations93
US7020120B2Mar 28, 2006
Mobile IP communication scheme using dynamic address allocation protocol
TOSHIBA KK26 citations93
US6973506B2Dec 6, 2005
Position identifier management apparatus and method, mobile computer, and position identifier processing method
TOSHIBA KK40 citations93
US6973068B2Dec 6, 2005
Mobile IP communication scheme incorporating individual user authentication
TOSHIBA KK25 citations93
US6934274B2Aug 23, 2005
Mobile IP communication scheme using dynamic address allocation protocol
TOSHIBA KK29 citations93
US7365636B2Apr 29, 2008
RFID tag device, tag identification device and radio communication system
TOSHIBA KK23 citations92
US7308495B2Dec 11, 2007
Prefix and IP address management scheme for router and host in network system
TOSHIBA KK28 citations91
US7386725B2Jun 10, 2008
Node device and communication control method for improving security of packet communications
TOSHIBA KK9 citations82
US7123604B2Oct 17, 2006
Mobile IP communication scheme incorporating individual user authentication
TOSHIBA KK7 citations74
US6965946B2Nov 15, 2005
Method and apparatus for communication control of mobile computers in communication network systems using private IP addresses
TOSHIBA KK10 citations74
US6944181B2Sep 13, 2005
Mobile IP communication scheme for supporting mobile computer move over different address spaces
TOSHIBA KK10 citations74
US8378779B2Feb 19, 2013
Facility equipment cooperation system, equipment control method, and agent apparatus
TOSHIBA KK6 citations72
US7779107B2Aug 17, 2010
Prefix and IP address management scheme for router and host in network system
TOSHIBA KK5 citations72
US7366785B2Apr 29, 2008
Communication control apparatus, communication control method and communication control program product
TOSHIBA KK7 citations72
US7937748B2May 3, 2011
Communication apparatus and communication method and computer readable medium
TOSHIBA KK2 citations63
US7586939B2Sep 8, 2009
Mobile IP communication scheme for supporting mobile computer move over different address spaces
TOSHIBA KK2 citations63
US7437479B2Oct 14, 2008
Position identifier management apparatus and method, mobile computer, and position identifier processing method
TOSHIBA KK3 citations63
US7984135B2Jul 19, 2011
Gateway apparatus, control instruction processing method, and program
TOSHIBA KK2 citations62
US7680949B2Mar 16, 2010
Source address selection scheme suitable for multi-home environment
TOSHIBA KK4 citations62
US7450009B2Nov 11, 2008
Wireless tag reader, wireless tag system, computer readable medium and wireless communication method
TOSHIBA KK4 citations62
US7908356B2Mar 15, 2011
Name resolution device and name resolution method with automatic node information updating function
TOSHIBA KK3 citations58
US7949742B2May 24, 2011
Prefix and IP address management scheme for router and host in network system
TOSHIBA KK0 citations51
US9999079B2Jun 12, 2018
Communication device, communication control method, and non-transitory computer readable medium
TOSHIBA KK0 citations42
US9473317B2Oct 18, 2016
Communication apparatus and communication method
TOSHIBA KK0 citations41
TOSHIBA MEMORY CORP
5 patentsUS10747666B2Aug 18, 2020
Memory system
TOSHIBA MEMORY CORP5 citations73
US10528464B2Jan 7, 2020
Memory system and control method
TOSHIBA MEMORY CORP6 citations73
US10365857B2Jul 30, 2019
Memory system
TOSHIBA MEMORY CORP0 citations52
US10530772B2Jan 7, 2020
Communication apparatus
TOSHIBA MEMORY CORP0 citations41
US10402864B2Sep 3, 2019
Data processor, content distribution system, and communication apparatus
TOSHIBA MEMORY CORP0 citations41
MAEGAWA TOMONORI
2 patentsNEC CORP
1 patentTOYOTA MOTOR CO LTD
1 patentCANON KK
1 patentSEGA ENTERPRISES KK
1 patentShowing the top 50 of 60 patents by PatentIndex Score.