Inventor · disambiguated record
Ichiro Futamura
Also filed as: FUTAMURA ICHIRO
16 granted patents·3 pending applications·773 citations·filing 2001–2006
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US7644443B2Content distribution system, content distribution method, information processing apparatus, and program providing mediumSONY CORP·Filed 2005·Granted Jan 5, 2010·74 cites·12 claims
- 0294US7484246B2Content distribution system, content distribution method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Granted Jan 27, 2009·64 cites·13 claims
- 0393US7516493B2Content distribution system, content distribution method, information processing apparatus, and program providing mediumSONY CORP·Filed 2005·Granted Apr 7, 2009·29 cites·3 claims
- 0491US6990684B2Person authentication system, person authentication method and program providing mediumSONY CORP·Filed 2001·Granted Jan 24, 2006·86 cites·2 claims
- 0589US7310732B2Content distribution system authenticating a user based on an identification certificate identified in a secure containerSONY CORP·Filed 2001·Granted Dec 18, 2007·58 cites·22 claims
- 0689US7152158B2Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage mediumSONY CORP·Filed 2002·Granted Dec 19, 2006·71 cites·12 claims
- 0789US7103778B2Information processing apparatus, information processing method, and program providing mediumSONY CORP·Filed 2001·Granted Sep 5, 2006·54 cites·24 claims
- 0888US7287158B2Person authentication system, person authentication method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Granted Oct 23, 2007·57 cites·22 claims
- 0988US7096363B2Person identification certificate link system, information processing apparatus, information processing method, and program providing mediumSONY CORP·Filed 2001·Granted Aug 22, 2006·47 cites·14 claims
- 1085US7100044B2Public key certificate using system, public key certificate using method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Granted Aug 29, 2006·45 cites·22 claims
- 1185US7059516B2Person authentication system, person authentication method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Granted Jun 13, 2006·83 cites·24 claims
- 1282US7184986B2Content transaction system and method, and program providing medium thereforSONY CORP·Filed 2001·Granted Feb 27, 2007·22 cites·25 claims
- 1381US6990583B2Public-key-encryption data-communication system and data-communication-system forming methodSONY CORP·Filed 2001·Granted Jan 24, 2006·32 cites·27 claims
- 1475US7243238B2Person authentication system, person authentication method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Granted Jul 10, 2007·22 cites·14 claims
- 1572US7185193B2Person authentication system, person authentication method, and program providing mediumSONY CORP·Filed 2001·Granted Feb 27, 2007·18 cites·30 claims
- 1667US7149894B2Public-key certificate issuance request processing system and public-key certificate issuance request processing methodSONY CORP·Filed 2001·Granted Dec 12, 2006·11 cites·11 claims
- 1756US2002026427A1Person authentication application data processing system, person authentication application data processing method, information processing apparatus, and program providing mediumSONY CORP·Filed 2001·Application pending·0 cites
- 1853US2007073624A1Content transaction system and method, and program providing medium thereforISHIBASHI YOSHIHITO·Filed 2006·Application pending·0 cites
- 1942US2002010861A1Access control system, access control method, device, access control server, access-control-server registration server, data processing apparatus, and program storage mediumFiled 2001·Application pending·0 cites
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