Toru Fujiwara

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Security verification method and device
- Patent number 7,176,791
- Issue date Feb 13, 2007
- NEC Corporation
- Hiroshi Sakaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Security verification method and device
- Publication number 20050144475
- Publication date Jun 30, 2005
- NEC Corporation
- Hiroshi Sakaki
- G06 - COMPUTING CALCULATING COUNTING