Yoshihiro Hashimura

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk apparatus and magnetic disk medium
- Patent number 6,191,902
- Issue date Feb 20, 2001
- Fujitsu Limited
- Yoshihiro Hashimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having duplicate sync byte patterns
- Patent number 6,147,826
- Issue date Nov 14, 2000
- Fujitsu Limited
- Yoshihiro Hashimura
- G11 - INFORMATION STORAGE
Information Patent Grant
PRML regenerating apparatus having adjusted slice levels
- Patent number 6,002,538
- Issue date Dec 14, 1999
- Fujitsu, Ltd.
- Masahide Kanegae
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase difference detection circuit for extended partial-response cl...
- Patent number 5,696,793
- Issue date Dec 9, 1997
- Fujitsu Limited
- Yoshihiro Hashimura
- G11 - INFORMATION STORAGE