Yuichi Takatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic commerce system and recording medium
- Patent number 6,963,843
- Issue date Nov 8, 2005
- WebMoney Corporation
- Yuichi Takatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic data interchange system, sales server, settlement server...
- Publication number 20060036509
- Publication date Feb 16, 2006
- Yuichi Takatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic settlement apparatus electronic settlement method, stora...
- Publication number 20020087414
- Publication date Jul 4, 2002
- WebMoney Corporation
- Yuichi Takatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic account settlement apparatus electronic settlement metho...
- Publication number 20020052846
- Publication date May 2, 2002
- WebMoney Corporation
- Yuichi Takatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic data interchange system, sales server, settlement server...
- Publication number 20020042759
- Publication date Apr 11, 2002
- WebMoney Corporation
- Yuichi Takatsu
- G06 - COMPUTING CALCULATING COUNTING