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Yoshiro Amano
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Yokohama, JP
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last 30 patents
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Patent Grant
Preamplifier circuit with magnetoresistive sensor ESD protection
Patent number
6,259,573
Issue date
Jul 10, 2001
International Business Machines Corporation
Kazushi Tsuwako
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Patent Grant
Disk drive with actuator load/unload controller
Patent number
6,236,527
Issue date
May 22, 2001
International Business Machines Corporation
Hiroshi Uchiike
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Patent Grant
Head mechanism control apparatus, disk drive unit, and method of co...
Patent number
6,141,173
Issue date
Oct 31, 2000
International Business Machines Corporation
Nobuyuki Kitazaki
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Patent Grant
Method and apparatus for determining head positioning in a magnetic...
Patent number
6,075,667
Issue date
Jun 13, 2000
International Business Machines Corporation
Masashi Kisaka
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Patent Grant
Laser driver and optical disk drive apparatus
Patent number
5,191,589
Issue date
Mar 2, 1993
International Business Machines Corporation
Yoshiro Amano
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