Yoshimasa Matsumoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pick-up device with respective flush screws eccentrically p...
- Patent number 7,292,508
- Issue date Nov 6, 2007
- Funai Electric Co., Ltd.
- Toyosi Nogami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 7,152,235
- Issue date Dec 19, 2006
- Funai Electric Co., Ltd.
- Yoshimasa Matsumoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pick-up device with respective flush screws eccentrically p...
- Publication number 20050099898
- Publication date May 12, 2005
- Toyosi Nogami
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus
- Publication number 20040184362
- Publication date Sep 23, 2004
- Funai Electric Co., Ltd.
- Yoshimasa Matsumoto
- G11 - INFORMATION STORAGE