Kouji Koizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Service providing system
- Patent number 7,513,435
- Issue date Apr 7, 2009
- Techfirm Inc.
- Kouji Koizumi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Service providing system
- Publication number 20060213991
- Publication date Sep 28, 2006
- Techfirm Inc.
- Kouji Koizumi
- G06 - COMPUTING CALCULATING COUNTING