Yoshitsugu Morooka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Payment management method and system using an IC card
- Patent number 6,604,679
- Issue date Aug 12, 2003
- Hitachi, Ltd.
- Yoshitsugu Morooka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Payment management method and system using an IC card
- Patent number 6,488,204
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Yoshitsugu Morooka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Dutch account settlement method
- Publication number 20040172361
- Publication date Sep 2, 2004
- Hitachi, Ltd
- Yoshitaka Nakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for controlling transaction fees for automatic te...
- Publication number 20030163426
- Publication date Aug 28, 2003
- Hitachi, Ltd.
- Jian Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Payment management method and system using an IC card
- Publication number 20020166892
- Publication date Nov 14, 2002
- Hitachi, Ltd.
- Yoshitsugu Morooka
- G06 - COMPUTING CALCULATING COUNTING