Takao Yoden

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processing method and system of data management for IC card
- Patent number 6,805,296
- Issue date Oct 19, 2004
- Hitachi, Ltd.
- Masahiro Sakashita
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Processing method and system of data management for IC card
- Publication number 20050038820
- Publication date Feb 17, 2005
- Hitachi, Ltd
- Masahiro Sakashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for veryfing a deed
- Publication number 20040002977
- Publication date Jan 1, 2004
- Hideki Tokuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processing method and system of data management for IC card
- Publication number 20020030099
- Publication date Mar 14, 2002
- Hitachi, Ltd
- Masahiro Sakashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Settlement system with IC card, IC card, method of settlement
- Publication number 20020029191
- Publication date Mar 7, 2002
- Hitachi, Ltd
- Akira Ishibashi
- G06 - COMPUTING CALCULATING COUNTING