Tatsuo Kawaide

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and method of producing same
- Patent number 5,744,256
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Noriyoshi Goda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of orienting magnetic disc by magnetic field
- Patent number 4,696,831
- Issue date Sep 29, 1987
- Hitachi, Ltd.
- Isao Sakaguchi
- G11 - INFORMATION STORAGE