Assignee
KAWAMOTO YOHEI
JP·4 granted patents·1 pending application·51 citations·filing 2005–2011
Top patents by PatentIndex Score
5 records- 0191US8914638B2Electronic watermark generating apparatus, electronic watermark verifying apparatus, method of generating electronic watermark, and method of verifying electronic watermarkKAWAMOTO YOHEI·Filed 2011·Granted Dec 16, 2014·25 cites·12 claims
- 0289US9386101B2System and method for securing a power management apparatus from an attack by verifying acquired data based on statistical processing, data simulation, and watermark verificationKAWAMOTO YOHEI·Filed 2011·Granted Jul 5, 2016·12 cites·10 claims
- 0379US8175273B2Quantum cryptography communication method, quantum cryptography communication apparatus, and quantum cryptography communication systemKAWAMOTO YOHEI·Filed 2005·Granted May 8, 2012·10 cites·20 claims
- 0468US8165298B2Quantum cryptography communication apparatus and communication terminalKAWAMOTO YOHEI·Filed 2008·Granted Apr 24, 2012·4 cites·6 claims
- 0551US2012054042A1Id-value assessment device, id-value assessment system, and id-value assessment methodKAWAMOTO YOHEI·Filed 2011·Application pending·0 cites
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