Kenya Nakai

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Kyoto, JP

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Patents Applicationslast 30 patents

Information Patent Application
OPTICAL HEAD DEVICE AND OPTICAL DISK PLAYBACK SYSTEM
- Publication number 20110032812
- Publication date Feb 10, 2011
- Kenya Nakai
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL HEAD APPARATUS, OPTICAL DISK APPARATUS AND OPTICAL DISK
- Publication number 20100309771
- Publication date Dec 9, 2010
- Kenya Nakai
- G11 - INFORMATION STORAGE
Information Patent Application
EXTRACTION OPTICAL SYSTEM AND OPTICAL HEAD DEVICE INCLUDING THE SAME
- Publication number 20100214903
- Publication date Aug 26, 2010
- Kenya Nakai
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Head Device and Optical Disk Apparatus
- Publication number 20080253267
- Publication date Oct 16, 2008
- Kenya Nakai
- G11 - INFORMATION STORAGE