Tomoaki Yamada

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Security system design supporting method
- Patent number 7,089,581
- Issue date Aug 8, 2006
- Hitachi, Ltd.
- Yasuhiko Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for evaluating security and method and apparat...
- Patent number 6,971,026
- Issue date Nov 29, 2005
- Hitachi, Ltd.
- Tatsuya Fujiyama
- G06 - COMPUTING CALCULATING COUNTING