Assignee

SEKI KANAKO

JP·1 granted patent·5 citations·filing 2008–2008

Technology mixB32B1 B42D1 D21H1 G07D1 Y10T1

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0174US8573651B2Thread and method of manufacturing the same, counterfeit preventive paper using thread, counterfeit preventive printed material, and method of judging authenticity utilizing themSEKI KANAKO·Filed 2008·Granted Nov 5, 2013·5 cites·2 claims

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