Atsushi Hiruta

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Servo pattern writing method and magnetic disk drive for carrying o...
- Patent number 7,161,754
- Issue date Jan 9, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Shigeyuki Hanazawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Servo pattern writing method and magnetic disk drive for carrying o...
- Publication number 20050046993
- Publication date Mar 3, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Shigeyuki Hanazawa
- G11 - INFORMATION STORAGE