Assignee
MATSUO MASAKATSU
JP·8 granted patents·31 citations·filing 2009–2012
Top patents by PatentIndex Score
8 records- 0187US8307208B2Confidential communication methodMATSUO MASAKATSU·Filed 2009·Granted Nov 6, 2012·19 cites·12 claims
- 0271US8577039B2Cryptographic communication apparatus and cryptographic communication systemMATSUO MASAKATSU·Filed 2012·Granted Nov 5, 2013·3 cites·7 claims
- 0369US8245040B2Secret authentication systemMATSUO MASAKATSU·Filed 2009·Granted Aug 14, 2012·4 cites·2 claims
- 0467US8737617B2Encryption apparatus, decryption apparatus, encryption method, decryption method, and encryption/decryption systemMATSUO MASAKATSU·Filed 2010·Granted May 27, 2014·2 cites·11 claims
- 0564US8731196B2Decrypting apparatus, encrypting apparatus, decrypting method, encrypting method, and communication systemMATSUO MASAKATSU·Filed 2010·Granted May 20, 2014·2 cites·21 claims
- 0657US8261088B2Secret authentication systemMATSUO MASAKATSU·Filed 2009·Granted Sep 4, 2012·1 cites·20 claims
- 0744US8843747B2Communication apparatus and communication systemMATSUO MASAKATSU·Filed 2012·Granted Sep 23, 2014·0 cites·19 claims
- 0842US9680639B2Secret sharing apparatus and secret sharing method that restores secret data from at least two of generated shared dataMATSUO MASAKATSU·Filed 2012·Granted Jun 13, 2017·0 cites·9 claims
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