Assignee
SHIBUTANI KYOJI
JP·8 granted patents·21 citations·filing 2007–2012
Top patents by PatentIndex Score
8 records- 0182US8165288B2Cryptographic processing apparatus and cryptographic processing method, and computer programSHIBUTANI KYOJI·Filed 2007·Granted Apr 24, 2012·9 cites·18 claims
- 0277US9270458B2Encryption processing device, encryption processing method, and programSHIBUTANI KYOJI·Filed 2012·Granted Feb 23, 2016·5 cites·16 claims
- 0368US9418245B2Encryption processing device, encryption processing method, and programSHIBUTANI KYOJI·Filed 2012·Granted Aug 16, 2016·2 cites·10 claims
- 0466US9083507B2Data processing device, data processing method, and programSHIBUTANI KYOJI·Filed 2012·Granted Jul 14, 2015·2 cites·12 claims
- 0562US8396210B2Cryptographic processing apparatus and cryptographic processing method, and computer programSHIBUTANI KYOJI·Filed 2007·Granted Mar 12, 2013·2 cites·10 claims
- 0659US8787568B2Data transformation apparatus, data transformation method, and computer programSHIBUTANI KYOJI·Filed 2007·Granted Jul 22, 2014·1 cites·8 claims
- 0751US8731188B2Cryptographic processing apparatus and cryptographic processing method, and computer programSHIBUTANI KYOJI·Filed 2012·Granted May 20, 2014·0 cites·20 claims
- 0840US8983062B2Encryption processing device, encryption processing method, and programmeSHIBUTANI KYOJI·Filed 2012·Granted Mar 17, 2015·0 cites·15 claims
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