Akihiko Okabe

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetoresistive head with spin valve film magnetic sensor element
- Patent number 6,970,332
- Issue date Nov 29, 2005
- Sony Corporation
- Hiroki Tetsukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording and perpendicular magnetic reprodu...
- Patent number 5,991,126
- Issue date Nov 23, 1999
- Sony Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance effect element and magnetic field detection device
- Patent number 5,828,526
- Issue date Oct 27, 1998
- Sony Corporation
- Kiyoshi Kagawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic information detecting apparatus
- Patent number 5,699,214
- Issue date Dec 16, 1997
- Sony Corporation
- Hiroshi Kano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Artificial lattice film and magneto-resistance effect element using...
- Patent number 5,568,115
- Issue date Oct 22, 1996
- Sony Corporation
- Hiroshi Kano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium
- Patent number 5,266,418
- Issue date Nov 30, 1993
- Sony Corporation
- Kazuhiko Hayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetoresistive head
- Publication number 20040075956
- Publication date Apr 22, 2004
- Hiroki Tetsukawa
- G11 - INFORMATION STORAGE