Yukari Nihei

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-magnetic substrate including TiO2 for a magnetic head and magne...
- Patent number 6,426,848
- Issue date Jul 30, 2002
- Sony Corporation
- Takashi Tamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with (411) plane single crystal ferrite medium facing...
- Patent number 6,222,701
- Issue date Apr 24, 2001
- Sony Corporation
- Takashi Tamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonmagnetic substrate and magnetic head using the same
- Patent number 6,136,459
- Issue date Oct 24, 2000
- Sony Corporation
- Yukari Nihei
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having recording medium facing surfaces with tilted c...
- Patent number 6,016,243
- Issue date Jan 18, 2000
- Sony Corporation
- Yukari Nihei
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having Cao-TiO.sub.2 -NiO ceramic with specified CaO/...
- Patent number 5,610,786
- Issue date Mar 11, 1997
- Sony Corporation
- Fusashige Tokutake
- B82 - NANO-TECHNOLOGY