Syoichi Miyazawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording apparatus
- Patent number 6,282,688
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Motoyasu Tsunoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk storage apparatus
- Patent number 6,266,200
- Issue date Jul 24, 2001
- Hitachi, Ltd.
- Kenichi Hase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk storage apparatus with phase sync circuit having cont...
- Patent number 5,999,353
- Issue date Dec 7, 1999
- Hitachi, Ltd.
- Kenichi Hase
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus
- Patent number 5,638,386
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Motoyasu Tsunoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk storage apparatus with phase sync circuit having cont...
- Patent number 5,633,766
- Issue date May 27, 1997
- Hitachi, Ltd.
- Kenichi Hase
- G11 - INFORMATION STORAGE
Information Patent Grant
Sync data introduction method and system
- Patent number 5,475,715
- Issue date Dec 12, 1995
- Hitachi, Ltd.
- Kenichi Hase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk storage apparatus with phase sync circuit having cont...
- Patent number 5,404,250
- Issue date Apr 4, 1995
- Hitachi, Ltd.
- Kenichi Hase
- G11 - INFORMATION STORAGE