Koji Hayasaka

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making IC card
- Patent number 7,137,563
- Issue date Nov 21, 2006
- Sony Corporation
- Goro Shibamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method for making IC card
- Publication number 20040245347
- Publication date Dec 9, 2004
- SONY CORPORATION
- Goro Shibamoto
- G06 - COMPUTING CALCULATING COUNTING