Takemitsu Sakai

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and method for manufacturing the same
- Patent number 8,119,215
- Issue date Feb 21, 2012
- Sony Corporation
- Takemitsu Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method for manufacturing the same
- Patent number 8,075,975
- Issue date Dec 13, 2011
- Sony Corporation
- Takemitsu Sakai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100233413
- Publication date Sep 16, 2010
- SONY CORPORATION
- Takemitsu Sakai
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100047503
- Publication date Feb 25, 2010
- SONY CORPORATION
- Takemitsu Sakai
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND ITS MANUFACTURING METHOD
- Publication number 20080233389
- Publication date Sep 25, 2008
- SONY CORPORATION
- Takemitsu Sakai
- G11 - INFORMATION STORAGE