Masahiko Fujishiro

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary head and recording/reading apparatus provided with rotary head
- Patent number 5,978,185
- Issue date Nov 2, 1999
- Hitachi Ltd.
- Fukuyasu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferrromagnetic thin film and magnetic head using it
- Patent number 4,891,278
- Issue date Jan 2, 1990
- Hitachi, Ltd.
- Shigekazu Otomo
- G11 - INFORMATION STORAGE