Hidenori Saitoh

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk drive unit
- Patent number 5,694,314
- Issue date Dec 2, 1997
- Fujitsu, Ltd.
- Jun Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
System for obtaining optimum focusing position in optical disc system
- Patent number 5,142,520
- Issue date Aug 25, 1992
- Fujitsu Limited
- Shigenori Yanagi
- G11 - INFORMATION STORAGE