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发明名称
ELECTRONIC KEY SYSTEM
摘要
<p>A portable device (2) includes a control unit (22a) that controls operation of the portable device (2) and a history management unit (22a-22c) that counts resets of the control unit (22a) and holds the reset count as an operation history.</p>
申请公布号
EP2838021(A2)
申请公布日期
2015.02.18
申请号
EP20140179808
申请日期
2014.08.05
申请人
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
发明人
TATSUYAMA, TAKUJI;KUNIEDA, YUKI;KAWAMURA, TETSUYA;KAWAMURA, MASAYUKI
分类号
G06F11/07;G06F11/30;G06F11/34
主分类号
G06F11/07
代理机构
代理人
主权项
地址
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