Eizi Ashida

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Hitachiota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic information storage apparatus including magnetic head and...
- Patent number 5,245,493
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Takashi Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and manufacturing method therefor
- Patent number 5,241,440
- Issue date Aug 31, 1993
- Hitachi, Ltd.
- Eizi Ashida
- G11 - INFORMATION STORAGE