Wataru Koshu

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Tokyo-To, JP

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Patents Grantslast 30 patents

Information Patent Grant
Security label and security label supply sheet
- Patent number 7,964,259
- Issue date Jun 21, 2011
- Dai Nippon Printing Co., Ltd.
- Wataru Koshu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Security label and security label supply sheet
- Publication number 20060077287
- Publication date Apr 13, 2006
- Dai Nippon Printing Co., Ltd.
- Wataru Koshu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS