Assignee
NAKANO TOSHIHISA
JP·12 granted patents·14 pending applications·27 citations·filing 2004–2011
Top patents by PatentIndex Score
26 records- 0183US8601590B2Content distribution systemNAKANO TOSHIHISA·Filed 2007·Granted Dec 3, 2013·14 cites·11 claims
- 0273US8607052B2Management apparatus and copying apparatusNAKANO TOSHIHISA·Filed 2011·Granted Dec 10, 2013·3 cites·32 claims
- 0366US8189773B2Circuit updating systemNAKANO TOSHIHISA·Filed 2006·Granted May 29, 2012·3 cites·16 claims
- 0465US8416953B2Data protection system that protects data by encrypting the dataNAKANO TOSHIHISA·Filed 2008·Granted Apr 9, 2013·1 cites·24 claims
- 0565US8144869B2Content protection system, key data generation apparatus, and terminal apparatusNAKANO TOSHIHISA·Filed 2008·Granted Mar 27, 2012·2 cites·4 claims
- 0663US2007088664A1Mobile medication history management apparatus, memory card, and management methodNAKANO TOSHIHISA·Filed 2004·Application pending·0 cites
- 0756US2008044017A1Copyright protection system, recording device, and reproduction deviceNAKANO TOSHIHISA·Filed 2006·Application pending·0 cites
- 0855US8132024B2Digital work protection system, recording apparatus, reproduction apparatus, and recording mediumNAKANO TOSHIHISA·Filed 2004·Granted Mar 6, 2012·3 cites·7 claims
- 0954US8074284B2Device provided with rewritable circuit, updating system, updating method, updating program and integrated circuitNAKANO TOSHIHISA·Filed 2007·Granted Dec 6, 2011·0 cites·23 claims
- 1054US2007155487A1Game system, game execution apparatus, and portable storage mediumNAKANO TOSHIHISA·Filed 2004·Application pending·0 cites
- 1153US8740698B2Game system, game execution apparatus, and portable storage mediumNAKANO TOSHIHISA·Filed 2011·Granted Jun 3, 2014·0 cites·13 claims
- 1253US2007082704A1Radio communication system, mobile terminal device, server device, memory card and computer-readable programNAKANO TOSHIHISA·Filed 2004·Application pending·0 cites
- 1353US2009055650A1Content playback device, content playback method, content playback program, and integrated circuitNAKANO TOSHIHISA·Filed 2008·Application pending·0 cites
- 1451US8171566B2Copyright protection data processing system and reproduction deviceNAKANO TOSHIHISA·Filed 2008·Granted May 1, 2012·0 cites·14 claims
- 1549US8180059B2Management apparatus, terminal apparatus, and copyright protection systemNAKANO TOSHIHISA·Filed 2004·Granted May 15, 2012·1 cites·39 claims
- 1648US8275998B2Encryption device, key distribution device and key distribution systemNAKANO TOSHIHISA·Filed 2010·Granted Sep 25, 2012·0 cites·13 claims
- 1745US2009024849A1Information acquisition device, information acquisition method, and information acquisition programNAKANO TOSHIHISA·Filed 2005·Application pending·0 cites
- 1844US2007283442A1Recording/Reproduction Device And Content Protection SystemNAKANO TOSHIHISA·Filed 2005·Application pending·0 cites
- 1943US2009055638A1Algorithm update systemNAKANO TOSHIHISA·Filed 2006·Application pending·0 cites
- 2042US2004190389A1Recording medium, recording apparatus and reproducing apparatusNAKANO TOSHIHISA·Filed 2004·Application pending·0 cites
- 2142US2007271455A1Reproduction Control Device, Gate Device, and Reproduction Control SystemNAKANO TOSHIHISA·Filed 2005·Application pending·0 cites
- 2242US2007174618A1Information security apparatus and information security systemNAKANO TOSHIHISA·Filed 2005·Application pending·0 cites
- 2342US2006168357A1Information input/output systemNAKANO TOSHIHISA·Filed 2004·Application pending·0 cites
- 2441US8682140B2Playback device, content distribution system, playback method, computer program and integrated circuitNAKANO TOSHIHISA·Filed 2011·Granted Mar 25, 2014·0 cites·18 claims
- 2540US2011307927A1Method, system and apparatus for managing network servicesNAKANO TOSHIHISA·Filed 2011·Application pending·0 cites
- 2640US2012311446A1Content recording device, content recording method, content recording program, recording medium, integrated circuit and content recording and reproduction systemNAKANO TOSHIHISA·Filed 2011·Application pending·0 cites
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