Kouji Ieki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device, optical information device, and information...
- Patent number 9,047,883
- Issue date Jun 2, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kanji Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc device with such optical pic...
- Patent number 7,992,159
- Issue date Aug 2, 2011
- Panasonic Corporation
- Tomotada Kamel
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP DEVICE, OPTICAL INFORMATION DEVICE, AND INFORMATION...
- Publication number 20140119169
- Publication date May 1, 2014
- PANASONIC CORPORATION
- Kanji Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE WITH SUCH OPTICAL PIC...
- Publication number 20090040902
- Publication date Feb 12, 2009
- Tomotada Kamel
- G11 - INFORMATION STORAGE