Shigeyuki Ogata

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Nagaokakyo-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Wobble signal extracting circuit and optical disk drive
- Publication number 20050147016
- Publication date Jul 7, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hiroyasu Morikawa
- G11 - INFORMATION STORAGE