Assignee
NONAKA MASAO
JP·10 granted patents·4 pending applications·53 citations·filing 2004–2012
Top patents by PatentIndex Score
14 records- 0195US8261084B2Unauthorized contents detection systemNONAKA MASAO·Filed 2011·Granted Sep 4, 2012·22 cites·6 claims
- 0286US8972300B2Content distribution systemNONAKA MASAO·Filed 2007·Granted Mar 3, 2015·8 cites·4 claims
- 0380US8886936B2Health care systemNONAKA MASAO·Filed 2010·Granted Nov 11, 2014·6 cites·21 claims
- 0475US8667291B2Unauthorized contents detection systemNONAKA MASAO·Filed 2012·Granted Mar 4, 2014·2 cites·12 claims
- 0575US8576679B2Apparatus and method for using content on an optical disc having plural partial areas for recording control information indicating that the use of the content is not permittedNONAKA MASAO·Filed 2011·Granted Nov 5, 2013·3 cites·24 claims
- 0674US8126318B2Recording device, system, integrated circuit, program, and recording methodNONAKA MASAO·Filed 2005·Granted Feb 28, 2012·4 cites·16 claims
- 0768US8484485B2Encryption device and encryption systemNONAKA MASAO·Filed 2009·Granted Jul 9, 2013·3 cites·22 claims
- 0864US8683552B2Information distribution system and terminal deviceNONAKA MASAO·Filed 2006·Granted Mar 25, 2014·3 cites·25 claims
- 0964US2007168674A1Authentication system, authentication apparatus, and recording mediumNONAKA MASAO·Filed 2004·Application pending·0 cites
- 1062US8135130B2Data encryption apparatus, data converting method, data converting program, recording medium and integrated circuitNONAKA MASAO·Filed 2007·Granted Mar 13, 2012·2 cites·11 claims
- 1153US2009254988A1Evaluation apparatus, evaluation method, evaluation program and integrated circuitNONAKA MASAO·Filed 2006·Application pending·0 cites
- 1248US2008184375A1Confidential data protection apparatus, autonomous mobile robot, confidential data protection method, computer program, and integrated circuitNONAKA MASAO·Filed 2007·Application pending·0 cites
- 1345US2006165233A1Methods and apparatuses for distributing system secret parameter group and encrypted intermediate key group for generating content encryption and decryption deysNONAKA MASAO·Filed 2004·Application pending·0 cites
- 1444US8320736B2Reproduction device, reproduction method, and reproduction programNONAKA MASAO·Filed 2006·Granted Nov 27, 2012·0 cites·15 claims
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