Ryuhei Masuno

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for protecting secret information in a system for reporting...
- Patent number 8,577,807
- Issue date Nov 5, 2013
- Mnemonic Security Limited
- Hitoshi Kokumai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Mutual for reporting a theft in an authentication system
- Publication number 20090328162
- Publication date Dec 31, 2009
- Mnemonic Security Limited
- Hitoshi Kokumai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secret information record medium, secret information protection met...
- Publication number 20040053654
- Publication date Mar 18, 2004
- Hitoshi Kokumai
- G06 - COMPUTING CALCULATING COUNTING