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Patent Information


Title
ＩＣカードを用いた代理認証システム 
Author
TAKASHI OBI, nagaaki ohyama.  
Kind
Patent 
Status
Registered 
Applicant
国立大学法人東京工業大学.  
Filing Date
2016/04/19
Application Number
特願2016-083846
Unexamined Application Date
2017/10/26
Publication Number
特開2017-195469
Registration Date
2020/07/20
Registration Number
特許第6737493号

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