Assignee
IZU TETSUYA
JP·4 granted patents·17 citations·filing 2007–2010
Top patents by PatentIndex Score
4 records- 0186US8533483B2Data processing apparatus and digital signature methodIZU TETSUYA·Filed 2010·Granted Sep 10, 2013·11 cites·9 claims
- 0268US8391477B2Cryptographic device having tamper resistance to power analysis attackIZU TETSUYA·Filed 2007·Granted Mar 5, 2013·4 cites·9 claims
- 0361US8719578B2Document verifying apparatus, document verifying method, and computer productIZU TETSUYA·Filed 2009·Granted May 6, 2014·2 cites·11 claims
- 0438US8452973B2Digital signature method, program, and apparatusIZU TETSUYA·Filed 2010·Granted May 28, 2013·0 cites·18 claims
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