Hiroyuki SHIMIZU

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Kiyose, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication system managing method
- Patent number 8,079,061
- Issue date Dec 13, 2011
- Hitachi, Ltd.
- Kazuhiko Taniguchi
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION SYSTEM MANAGING METHOD
- Publication number 20080178262
- Publication date Jul 24, 2008
- Kazuhiko TANIGUCHI
- G06 - COMPUTING CALCULATING COUNTING