Keiichi Kohno

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for controlling magnetic disc drive
- Patent number 5,956,200
- Issue date Sep 21, 1999
- Fujitsu Limited
- Keiichi Kohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for supplying optimal bias current to a magnet...
- Patent number 5,831,782
- Issue date Nov 3, 1998
- Fujitsu Limited
- Keiichi Kohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulse width modulation control sytem for a motor
- Patent number 5,193,146
- Issue date Mar 9, 1993
- Fujitsu Limited
- Keiichi Kohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo control system carrying out coarse control and fine control
- Patent number 4,924,165
- Issue date May 8, 1990
- Fujitsu Limited
- Keiichi Kohno
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for releasing a magnetic head
- Patent number 4,897,743
- Issue date Jan 30, 1990
- Fujitsu Limited
- Keiichi Kohno
- G11 - INFORMATION STORAGE