Inventor
MATSUYAMA SHINAKO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA SHINAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
27 patentsUS7099479B1Aug 29, 2006
Information transmission system, transmitter, and transmission method as well as information reception system, receiver and reception method
SONY CORP134 citations99
US7644443B2Jan 5, 2010
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP74 citations98
US7484246B2Jan 27, 2009
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP64 citations98
US7152158B2Dec 19, 2006
Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium
SONY CORP71 citations98
US7059516B2Jun 13, 2006
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP83 citations98
US6990684B2Jan 24, 2006
Person authentication system, person authentication method and program providing medium
SONY CORP86 citations98
US6574611B1Jun 3, 2003
Information processing apparatus and method, information management apparatus and method, and information providing medium
SONY CORP77 citations98
US7310732B2Dec 18, 2007
Content distribution system authenticating a user based on an identification certificate identified in a secure container
SONY CORP58 citations96
US7287158B2Oct 23, 2007
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP57 citations96
US7103778B2Sep 5, 2006
Information processing apparatus, information processing method, and program providing medium
SONY CORP54 citations96
US7516493B2Apr 7, 2009
Content distribution system, content distribution method, information processing apparatus, and program providing medium
SONY CORP29 citations92
US7243238B2Jul 10, 2007
Person authentication system, person authentication method, information processing apparatus, and program providing medium
SONY CORP22 citations92
US7184986B2Feb 27, 2007
Content transaction system and method, and program providing medium therefor
SONY CORP22 citations92
US7100044B2Aug 29, 2006
Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium
SONY CORP45 citations92
US7099846B1Aug 29, 2006
Apparatus and system for providing fee-based content
SONY CORP44 citations92
US7096363B2Aug 22, 2006
Person identification certificate link system, information processing apparatus, information processing method, and program providing medium
SONY CORP47 citations92
US6990583B2Jan 24, 2006
Public-key-encryption data-communication system and data-communication-system forming method
SONY CORP32 citations92
US6766306B1Jul 20, 2004
Electronic cash system
SONY CORP28 citations92
US7185193B2Feb 27, 2007
Person authentication system, person authentication method, and program providing medium
SONY CORP18 citations84
US7149894B2Dec 12, 2006
Public-key certificate issuance request processing system and public-key certificate issuance request processing method
SONY CORP11 citations84
US7366699B1Apr 29, 2008
Electronic money system, electronic money terminal device, and information card
SONY CORP7 citations74
US8005226B2Aug 23, 2011
Information sending system, information sending device, information receiving device, information distribution system, information receiving system, information sending method, information receiving method, information distribution method, apparatus, sending method of information receiving device, playback method of apparatus, method of using contents and program storing medium
SONY CORP2 citations63
US7155418B2Dec 26, 2006
Electronic cash system
SONY CORP3 citations63
US7792127B2Sep 7, 2010
Network system
SONY CORP3 citations62
US8036388B2Oct 11, 2011
Information sending system, information sending device, information receiving device, information distribution system, information receiving system, information sending method, information receiving method, information distribution method, apparatus, sending method of information receiving device, playback method of apparatus, method of using contents and program storing medium
SONY CORP0 citations52
US7730108B2Jun 1, 2010
Information processing apparatus and method, and program
SONY CORP1 citations50
US9715219B2Jul 25, 2017
Information processing apparatus, information processing method, and program
SONY CORP0 citations39