Hajime Sasaki

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Sapporo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mark information issuing method and system
- Patent number 7,318,153
- Issue date Jan 8, 2008
- NTT Communications Corporation
- Tsuyoshi Shimizu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Mark information issuing method and system
- Publication number 20040133805
- Publication date Jul 8, 2004
- Tsuyoshi Shimizu
- G06 - COMPUTING CALCULATING COUNTING