Yuji Yoshida

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head positioning device for use in magnetic disk equipment
- Patent number 5,105,318
- Issue date Apr 14, 1992
- Hitachi, Ltd.
- Katsuhiro Tsuneta
- G11 - INFORMATION STORAGE
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Recording/reproducing method and apparatus of magnetic disk unit in...
- Patent number 4,803,572
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Toshiyuki Haruna
- G11 - INFORMATION STORAGE