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Takahumi Suzuki
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Chiba, JP
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last 30 patents
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Patent Grant
Method for lubricating a fluid dynamic pressure bearing
Patent number
6,371,649
Issue date
Apr 16, 2002
Seiko Instruments Inc.
Naoki Kawawada
B60 - VEHICLES IN GENERAL
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Patent Grant
Spindle motor
Patent number
6,252,322
Issue date
Jun 26, 2001
Seiko Instruments Inc.
Naoki Kawawada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...