发明名称 |
TAGGANT PARTICLE GROUP; AND ANTI-COUNTERFEIT INK, ANTI-COUNTERFEIT TONER, ANTI-COUNTERFEIT SHEET, AND ANTI-COUNTERFEIT MEDIUM COMPRISING SAME |
摘要 |
A main object of the invention is to provide a taggant particle group that has a plurality of authentication steps and an excellent anti-counterfeit effect and can be applied to various anti-counterfeit media. The invention attains the object by providing a taggant particle group which is an aggregate of taggant particles which individually have a plurality of identification information items, wherein one identification information item among the plurality of identification information items possessed by the individual particles is common identification information that is possessed in common by the taggant particles that constitute the taggant particle group, and another identification information item among the plurality of identification information items possessed by the individual particles is non-common identification information of which the authenticity can be determined in combination with other identification information items possessed by other taggant particles that constitute the taggant particle group.
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申请公布号 |
US2013260301(A1) |
申请公布日期 |
2013.10.03 |
申请号 |
US201113991730 |
申请日期 |
2011.11.21 |
申请人 |
YAMAUCHI TSUYOSHI;KITAMURA MITSURU;YAMAMOTO MANABU;KITAMURA AKIKO;SEKINE YOKO;DAI NIPPON PRINTING CO., LTD. |
发明人 |
YAMAUCHI TSUYOSHI;KITAMURA MITSURU;YAMAMOTO MANABU;KITAMURA AKIKO;SEKINE YOKO |
分类号 |
C09D11/00;G03G9/00 |
主分类号 |
C09D11/00 |
代理机构 |
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代理人 |
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地址 |
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