Masayasu Kagawa

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic thin film head, the fabrication method, and magnetic disk
- Patent number 7,274,541
- Issue date Sep 25, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Gen Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a spin-valve giant magnetoresistive head
- Patent number 7,159,304
- Issue date Jan 9, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Masatoshi Arasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-valve giant magnetoresistive head and method of manufacturing...
- Patent number 6,717,778
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Masatoshi Arasawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing a spin-valve giant magnetoresistive head
- Publication number 20070079498
- Publication date Apr 12, 2007
- Masatoshi Arasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic thin film head, the fabrication method, and magnetic disk
- Publication number 20050168876
- Publication date Aug 4, 2005
- Hitachi, Ltd.
- Gen Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Spin-valve giant magnetoresistive head and method of manufacturing...
- Publication number 20040158973
- Publication date Aug 19, 2004
- Masatoshi Arasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Spin-valve giant magnetoresistive head and method of manufacturing...
- Publication number 20020064005
- Publication date May 30, 2002
- Masatoshi Arasawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic thin film head, the fabrication method, and magnetic disk
- Publication number 20010036043
- Publication date Nov 1, 2001
- Gen Oikawa
- B82 - NANO-TECHNOLOGY