Shin'ichi Ohtsuka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical system driving device having improved vibrational character...
- Patent number 6,603,727
- Issue date Aug 5, 2003
- Fujitsu Limited
- Shin-ichi Ohtsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive having tracking control and mirror supported on...
- Patent number 5,313,442
- Issue date May 17, 1994
- Fujitsu Limited
- Shin'ichi Ohtsuka
- G11 - INFORMATION STORAGE