Yuko Asano

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Record medium, its manufacturing method, mother disc for record med...
- Patent number 8,154,981
- Issue date Apr 10, 2012
- Sony Corporation
- Sohmei Endoh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
RECORD MEDIUM, ITS MANUFACTURING METHOD, MOTHER DISC FOR RECORD MED...
- Publication number 20090129252
- Publication date May 21, 2009
- SONY CORPORATION
- Sohmei Endoh
- G11 - INFORMATION STORAGE