Yoichi Saito

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus for finding a tracking error for an optical...
- Patent number 6,822,934
- Issue date Nov 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 6,304,526
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kenji Nagashima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc apparatus
- Publication number 20020009023
- Publication date Jan 24, 2002
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE