Assignee
YAMADA SHIGEFUMI
JP·5 granted patents·39 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0183US8661516B2Biometric authentication device and biometric authentication methodYAMADA SHIGEFUMI·Filed 2012·Granted Feb 25, 2014·12 cites·10 claims
- 0276US8816818B2Biometric authentication device and method, computer-readable recording medium recorded with biometric authentication computer program, and computer systemYAMADA SHIGEFUMI·Filed 2009·Granted Aug 26, 2014·13 cites·14 claims
- 0375US8224043B2Fingerprint image acquiring device, fingerprint authenticating apparatus, fingerprint image acquiring method, and fingerprint authenticating methodYAMADA SHIGEFUMI·Filed 2009·Granted Jul 17, 2012·11 cites·20 claims
- 0458US8509500B2Fingerprint authentication device, fingerprint authentication program, and fingerprint authentication methodYAMADA SHIGEFUMI·Filed 2009·Granted Aug 13, 2013·3 cites·17 claims
- 0543US8754747B2Authentication device, authentication system, and authentication methodYAMADA SHIGEFUMI·Filed 2012·Granted Jun 17, 2014·0 cites·9 claims
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