Fumitake SAKAI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device and lens for optical pickup
- Patent number 8,085,626
- Issue date Dec 27, 2011
- Panasonic Corporation
- Yuichi Takahashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP DEVICE AND LENS FOR OPTICAL PICKUP
- Publication number 20100135144
- Publication date Jun 3, 2010
- Yuichi TAKAHASHI
- G11 - INFORMATION STORAGE