Hiroaki Muraoka

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,691,402
- Issue date Apr 8, 2014
- Fuji Electric Co., Ltd.
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,323,808
- Issue date Dec 4, 2012
- Fuji Electric Co., Ltd.
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film single magnetic head
- Patent number 6,292,329
- Issue date Sep 18, 2001
- Sony Corporation
- Jin Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20130045395
- Publication date Feb 21, 2013
- Fuji Electric Co., Ltd.
- Osamu KITAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium
- Publication number 20050181237
- Publication date Aug 18, 2005
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic record/reproduce apparatus for recording/reproducing large...
- Publication number 20020012186
- Publication date Jan 31, 2002
- TOHOKU TECHNO ARCH CO., LTD.
- Yoshihisa Nakamura
- G11 - INFORMATION STORAGE