Kozo Ishida

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Yokohama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Electronic coupon system, contribution level calculation method, el...
- Publication number 20060195360
- Publication date Aug 31, 2006
- TOSHIBA TEC KABUSHIKI KAISHA
- Naoki Watanabe
- G06 - COMPUTING CALCULATING COUNTING