Takahisa OOMIYA

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
INFORMATION SEARCH/PRESENTATION DEVICE AND INFORMATION SEARCH/PRESE...
- Publication number 20160111010
- Publication date Apr 21, 2016
- Hitachi, Ltd
- Tetsuro ADACHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS