Masatoshi Hisada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alignment disk for use in adjusting or inspecting a magnetic head i...
- Patent number 4,748,524
- Issue date May 31, 1988
- Oki Electric Industry Co., Ltd.
- Noburo Fukaya
- G11 - INFORMATION STORAGE