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Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium, producing method thereof and...
- Patent number 7,037,413
- Issue date May 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Mayumi Otoba
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, producing method thereof and...
- Patent number 6,153,063
- Issue date Nov 28, 2000
- Matsushita Electric Industrial Co., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical information recording medium, producing method thereof and...
- Publication number 20050089799
- Publication date Apr 28, 2005
- Matsushita Electric Industrial Co., Ltd.
- Mayumi Otoba
- G11 - INFORMATION STORAGE