Mitsuo Suzuki

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Suzuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cobalt-containing ferromagnetic iron oxide powder and process for p...
- Patent number 4,774,012
- Issue date Sep 27, 1988
- Ishihara Sangyo Kaisha, Ltd.
- Tatsuo Ishikawa
- G11 - INFORMATION STORAGE