Ryoji Satoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transaction management system and method
- Patent number 6,854,646
- Issue date Feb 15, 2005
- Hitachi, Ltd.
- Takeshi Ieshima
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic settlement method and system
- Publication number 20030120590
- Publication date Jun 26, 2003
- Hitachi, Ltd.
- Takeshi Ieshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transaction management system and method
- Publication number 20030066880
- Publication date Apr 10, 2003
- Hitachi, Ltd.
- Takeshi Ieshima
- G06 - COMPUTING CALCULATING COUNTING