Kazuhiro Tsuchiya

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
MnO/NiO-based nonmagnetic substrate material
- Patent number 5,057,374
- Issue date Oct 15, 1991
- Hitachi Metals, Ltd.
- Kazuhiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having MnO/NiO-based nonmagnetic substrate
- Patent number 4,805,059
- Issue date Feb 14, 1989
- Hitachi Metals, Ltd.
- Kazuhiro Tsuchiya
- G11 - INFORMATION STORAGE