Nikkou Kaku

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage media storing data related to smart card, smart card system...
- Patent number 7,152,230
- Issue date Dec 19, 2006
- Hitachi, Ltd.
- Akiko Sato
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Storage media storing data related to smart card, smart card system...
- Publication number 20020056079
- Publication date May 9, 2002
- Hitachi, Ltd.
- Akiko Sato
- G06 - COMPUTING CALCULATING COUNTING