Hiroshi Yakushiji

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Odawara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having recording regions and separating r...
- Patent number 8,767,350
- Issue date Jul 1, 2014
- HGST Netherlands B.V.
- Hiroshi Yakushiji
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having non-magnetic separating regions an...
- Patent number 8,599,509
- Issue date Dec 3, 2013
- HGST Netherlands B.V.
- Toshinori Ono
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM HAVING RECORDING REGIONS AND SEPARATING R...
- Publication number 20120140357
- Publication date Jun 7, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Yakushiji
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM HAVING NON-MAGNETIC SEPARATING REGIONS AN...
- Publication number 20110128649
- Publication date Jun 2, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Toshinori Ono
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Media Having Recording Regions and Separation Re...
- Publication number 20100302682
- Publication date Dec 2, 2010
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE