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Takafumi Suzuki
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Chiba, JP
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last 30 patents
Information
Patent Grant
Motor and rotary apparatus having motor
Patent number
6,400,052
Issue date
Jun 4, 2002
Seiko Instruments Inc.
Takafumi Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Motor, method of manufacturing motor and rotary apparatus equipped...
Patent number
6,384,495
Issue date
May 7, 2002
Seiko Instruments Inc.
Takafumi Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Hydraulic dynamic bearing and spindle motor and rotary assembly pro...
Patent number
6,371,650
Issue date
Apr 16, 2002
Seiko Instruments Inc.
Hiromitsu Goto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic dynamic bearing and spindle motor
Patent number
6,354,742
Issue date
Mar 12, 2002
Seiko Instruments Inc.
Tadao Iwaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic dynamic bearing and spindle motor and rotary assembly pro...
Patent number
6,307,291
Issue date
Oct 23, 2001
Seiko Instruments Inc.
Tadao Iwaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Motor, method of producing motor, and rotator device
Patent number
6,278,214
Issue date
Aug 21, 2001
Seiko Instruments Inc.
Takafumi Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hydraulic dynamic bearing and spindle motor utilizing hydraulic dyn...
Patent number
6,247,848
Issue date
Jun 19, 2001
Seiko Instruments Inc.
Tadao Iwaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Spindle motor and method of formation
Patent number
6,246,139
Issue date
Jun 12, 2001
Seiko Instruments Inc.
Tadao Iwaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER