Yoshinori Tsuboi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information playback apparatus
- Patent number 6,778,476
- Issue date Aug 17, 2004
- Sony Corporation
- Yoshinori Tsuboi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking traverse control circuit for head unit of disc player
- Patent number 5,548,569
- Issue date Aug 20, 1996
- Sony Corporation
- Kazutoshi Shimizume
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information playback apparatus
- Publication number 20020191507
- Publication date Dec 19, 2002
- Yoshinori Tsuboi
- G11 - INFORMATION STORAGE