Inventor · disambiguated record
Shigehiko Nishizawa
Also filed as: NISHIZAWA SHIGEHIKO
7 granted patents·1 pending application·39 citations·filing 2002–2007
80Inventor score
Files withSONY CORP8
Top patents by PatentIndex Score
8 records- 0175US7627492B2Content distribution system, content reservation management apparatus, content reservation management method, content reservation management program, and content reservation management program storage mediumSONY CORP·Filed 2002·Granted Dec 1, 2009·26 cites·16 claims
- 0268US7681225B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2007·Granted Mar 16, 2010·3 cites·5 claims
- 0357US7716594B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted May 11, 2010·7 cites·14 claims
- 0455US7681213B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2002·Granted Mar 16, 2010·3 cites·20 claims
- 0554US7721215B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted May 18, 2010·0 cites·16 claims
- 0651US7676827B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2007·Granted Mar 9, 2010·0 cites·26 claims
- 0741US2003079008A1Content distribution system, content reserved-time-extension control apparatus, content reserved-time-extension control method, content reserved-time-extension control program, and content reserved-time-extension control program storage mediumSONY CORP·Filed 2002·Application pending·0 cites
- 0840US7739610B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted Jun 15, 2010·0 cites·8 claims
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