Masahito Iwatsubo

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Kawasaki, JP

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Patents Grantslast 30 patents

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
PRML regenerating apparatus
- Patent number 5,847,891
- Issue date Dec 8, 1998
- Fujitsu Limited
- Hideki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk module
- Patent number 5,570,269
- Issue date Oct 29, 1996
- Fujitsu Limited
- Masayuki Korikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement of designation of drive element number using mother boards
- Patent number 5,293,498
- Issue date Mar 8, 1994
- Fujitsu Limited
- Masahito Iwatsubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous rotation control system of magnetically recording disk
- Patent number 4,978,902
- Issue date Dec 18, 1990
- Fujitsu Limited
- Toshifumi Hatagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-positioner magnetic disk storage apparatus having means for r...
- Patent number 4,967,293
- Issue date Oct 30, 1990
- Fujitsu Limited
- Keiji Aruga
- G11 - INFORMATION STORAGE
Information Patent Grant
DC motor drive system for reducing start-up current
- Patent number 4,879,498
- Issue date Nov 7, 1989
- Fujitsu Limited
- Tooru Shinohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER