Kenji Saka

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens drive device, optical pickup device, and disk drive...
- Patent number 7,092,173
- Issue date Aug 15, 2006
- Sony Corporation
- Takahiro Miyagi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Objective lens drive device, optical pickup device, and disk drive...
- Publication number 20050231829
- Publication date Oct 20, 2005
- Takahiro Miyagi
- G11 - INFORMATION STORAGE